SPX-473	1	March 25, 1993






     SPX-473        March 25, 1993


SPACEWARN Activities
(All information in this publication was received between
February 25, 1993, and March 24, 1993.)


A.  List of New International Designations and Launch Dates.  (HQ USSPACECOM
Catalog numbers are in parentheses.)

      THERE WERE NO LAUNCHES DURING THIS PERIOD.

B.  Text of Launch Announcements.


      THERE WERE NO LAUNCHES DURING THIS PERIOD.


C.  Spacecraft Particularly Suited for International Participation (Category I).

    1. Spacecraft with essentially continuous radio beacons on frequencies less
than 150 MHz, or higher frequencies if especially suited for ionospheric or
geodetic studies.  ("NNSS" denotes U.S. Navy Navigational Satellite System;
* indicates updated/new information since the last issue.  SPACEWARN appreciates 
suggestions for updating this list from G. E. Perry, MBE, Cornwall, UK, and 
G. Falworth of Satellite News, UK.)

Designations,          Epoch, Frequency, Power,
National Name          and Orbit Information       Remarks

1964-83D (965)        *February 1, 1993
Transit 5BN 5          136.65 MHz
                       Inclination: 89.76 deg
1966-110A (02608)      June 16, 1988               Weak signals.
ATS 1                  137.35 MHz                  VHF translator on ~12 hr/day.
                       Inclination: 14.0 deg
1967-111A (03029)      June 16, 1988               Weak signals.
ATS 3                  136.37 MHz
                       137.35 MHz
                       Location: 105 deg W
                       Inclination: 12.1 deg
1971-93A (5580)       *February 1, 1993
X 3                    137.56 MHz
                       Inclination: 82.05 deg
1973-081A (06909)      September 15, 1988          Operational transit.
OSCAR (NAV) 20         150 MHz at 0.75 W           Also known as NNSS 30200.
                       400 MHz at 1.25 W
                       Inclination: 89.9 deg
1975-100A (08366)      June 29, 1991
GOES 1                 136.38 MHz  
                       Location: 81.2 deg W
                       Inclination: 10.5 deg
1977-048A (10061)      October 25, 1992
GOES 2                 136.38 MHz
                       Location: 68.2 deg W
                       Inclination: 9.4 deg

1978-012A (10637)      December 26, 1991
IUE                    136.86 MHz
                       Inclination: 33.201 deg
1978-062A (10953)      October 25, 1992
GOES 3                 136.38 MHz
                       Location: 175.1 deg W
                       Inclination: 8.0 deg

1981-044A (12458)      March 4, 1991               Stored in orbit at
NOVA I                 150 MHz at 3.00 W           maintenance frequency.
                       400 MHz at 5.00 W           Also known as NNSS 30480.
                       Inclination: 90.0 deg
1981-122A (13010)      December 15, 1991
MARECS-A               137.17 MHz
                       Location: 19.8 deg E
                       Inclination: 4.7 deg
1984-110A (15362)      December 24, 1992           Operational transit.
NOVA III               150 MHz at 3.00 W           Also known as NNSS 30500.
                       400 MHz at 5.00 W
                       Inclination: 90.0 deg
1984-114B (15386)      December 24, 1992
MARECS-B2              137.17 MHz
                       Location: 55.6 deg W
                       Inclination: 2.6 deg
1984-123A (15427)      January 5, 1992
NOAA 9                 137.62 MHz
                       Inclination: 99.158 deg
1985-066B (15936)      February 26, 1991           Stored in orbit at 
OSCAR (NAV) 30         150 MHz at 1.00 W           maintenance frequency.
                       400 MHz at 2.00 W           Also known as NNSS 30300.
                       Inclination: 89.9 deg
1986-017A (16609)      October 27, 1991
MIR                    145.550 MHz
                       Inclination: 51.604 deg
1986-073A (16969)      January 5, 1992
NOAA 10                137.50 MHz
                       Inclination: 98.549 deg
1986-088A (17070)      September 15, 1988          Experimental.
POLAR BEAR             150 MHz at 0.75 W           Also known as NNSS 30170.
                       400 MHz at 1.25 W
                       Inclination: 89.9 deg
1987-18A (17527)      *February 1, 1993
Mos 1A                 136.11 MHz
                       Inclination: 99.09 deg
1987-054A (18129)      October 27, 1991
COSMOS 1861            29.357 MHz
                       29.403 MHz
                       29.407 MHz
                       Inclination: 82.926 deg
1987-080A (18361)      December 5, 1988            Operational transit.
OSCAR (NAV) 27         150 MHz at 0.75 W           Also known as NNSS 30270.
                       400 MHz at 1.25 W
                       Inclination: 90.3 deg
1987-080B (18362)      February 7, 1991            Operational transit.
OSCAR (NAV) 29         150 MHz at 0.75 W           Also known as NNSS 30290.
                       400 MHz at 1.25 W
                       Inclination: 90.3 deg

1988-033A (19070)      January 31, 1989            Operational transit.
OSCAR (NAV) 23         150 MHz at 0.75 W           Also known as NNSS 30230.
                       400 MHz at 1.25 W
                       Inclination: 90.4 deg
1988-033B (19071)      February 26, 1991           Operational transit.
OSCAR (NAV) 32         150 MHz at 1.00 W           Also known as NNSS 30320.
                       400 MHz at 2.00 W
                       Inclination: 90.4 deg
1988-051A (19215)      December 24, 1992           Transmits on command.
METEOSAT 3             137.080 MHz 
                       Location: 50 deg W
1988-052A (19223)      September 15, 1988 	Operational transit.
NOVA II                150 MHz at 3.00 W  	Also known as NNSS 30490.
                       400 MHz at 5.00 W
                       Inclination: 90.0 deg
1988-074A (19419)      September 15, 1988	Stored in orbit at an
OSCAR (NAV) 25         150 MHz at 0.75 W	offset frequency.
                       400 MHz at 1.25 W	Also known as NNSS 30250.
                       Inclination: 90.0 deg
1988-074B (19420)      March 8, 1990     	Stored in orbit at an
OSCAR (NAV) 31         150 MHz at 1.00 W	offset frequency.
                       400 MHz at 2.00 W	Also known as NNSS 30310.
                       Inclination: 98.971 deg
1988-089A (19531)      January 5, 1992
NOAA 11                136.77 MHz
                       137.77 MHz
                       Inclination: 99.059 deg
1990-13A (20478)      *February 1, 1993
Mos 1B                 136.11 MHz
                       Inclination: 99.09 deg
1990-017A (20508)      July 18, 1991
NADEZHDA 2             150 MHz
                       400 MHz
                       Inclination: 82.955 deg
1990-086A (20826)      October 27, 1991
METEOR 2-20            137.850 MHz
                       Inclination: 82.530 deg
1991-06A (21087)      *January 1, 1993
Informator 1           145.815 MHz
                       Inclination: 82.94 deg
1991-86E (21835)      *February 1, 1993
Magion 3               137.85 MHz
                       Inclination: 82.57 deg
1991-007A (21089)      July 18, 1991
COSMOS 2123            150 MHz
                       400 MHz
                       Inclination: 82.923 deg
1991-019A (21152)      July 18, 1991
NADEZHDA 3             150 MHz
                       400 MHz
                       Inclination: 82.929 deg
1991-029A (21230)     *February 11, 1993 INACTIVE. Replaced by COSMOS 2233.
COSMOS 2142            150.03 MHz
                       400.08 MHz
                       Inclination: 82.952 deg
1991-030A (21232)      October 27, 1991
METEOR 3-4             137.300 MHz
                       Inclination: 82.548 deg

1991-032A (21236)      October 28, 1991
NOAA 12                137.500 MHz
                       Inclination: 98.723 deg
1991-081A (21796)      December 13, 1991
COSMOS 2173            149.97 MHZ
                       388.84 MHz
                       Inclination: 82.955 deg
1992-64A (22161)      *February 1, 1993
FREJA 1                137.50 MHz
                       Inclination: 63.01 deg
1992-008A (21875)      December 24, 1992
COSMOS 2180            149.94 MHz
                       399.84 MHz
                       Inclination: 82.931 deg
1992-012A (21902)     *December 24, 1992 INACTIVE. Replaced by COSMOS 2230.
COSMOS 2181            150 MHz
                       400 MHz
                       Inclination: 82.943 deg
1992-020A (21937)      December 24, 1992
COSMOS 2184            149.91 MHz
                       399.76 MHz
                       Inclination: 82.934 deg 
1992-036A (22006)      July 8, 1992
COSMOS 2195            149.97 MHz
                       399.92 MHz
                       Inclination: 82.934 deg
1992-073A (22207)     *November 3, 1992  Replacing 1991-059A, COSMOS 2154,
COSMOS 2218            149.94 MHz        in plane #3 on November 4, 1992.
                       399.84 MHz
                       Inclination: 82.923 deg
1993-001A (22307)     *January 1, 1993   Replacing 1992-12A, COSMOS 2181,
COSMOS 2230            150.00 MHz        in plane #11 on January 20, 1993.
                       400.00 MHz
                       Inclination: 82.945 deg
1993-008A (22487)     *February 18, 1993  Replacing 1991-029A, COSMOS 2142
COSMOS 2233            150.03 MHz         in plane #5 on February 17, 1993.
                       400.08 MHz
                       Inclination: 82.944 deg


    2. Global Positioning System satellites useful for navigational purposes
and geodetic studies.  ("NNN" denotes no national name.  SPACEWARN would 
appreciate suggestions to update this list. It appreciates the extensive 
update to this list provided by Mr. Joel Runes of WNYC, Cambridge, MA, USA.) 

Designations,          Epoch, Frequency,
National Name          and Orbit Information	Remarks

1983-072A (14189)      September 8, 1991	Also known as NAVSTAR 8
NNN                    1575.42 MHz	        and GPS 8. PRN: 11.
                       1227.60 MHz
                       Inclination: 63.601 deg
1984-059A (15039)      September 8, 1991	Also known as NAVSTAR 9 and 
USA 1                  1575.42 MHz	        GPS 9. PRN: 13.
                       1227.60 MHz
                       Inclination: 63.363 deg
1984-097A (15271)      September 9, 1991	Also known as NAVSTAR 10 and
USA 5                  1575.42 MHz	        GPS 10. PRN: 12.
                       1227.60 MHz
                       Inclination: 62.973 deg
1985-093A (16129)      September 8, 1991	Also known as NAVSTAR 11
USA 10                 1575.42 MHz	        and GPS 11. PRN: 3.
                       1227.60 MHz
                       Inclination: 64.115 deg
1989-013A (19820)      August 17, 1991	        Also known as GPS 2-1
USA 35                 1575.42 MHz  	        (Second Generation Global
                       1227.60 MHz 	        Positioning Satellite) and
                       Inclination: 55.033 deg	NAVSTAR 14. PRN: 14.
1989-044A (20061)      August 19, 1991	        Also known as GPS 2-2 and
USA 38                 1575.42 MHz	        NAVSTAR 13. PRN: 2.
                       1227.60 MHz
                       Inclination: 54.937 deg
1989-064A (20185)      July 9, 1991	        Also known as GPS 2-3 and
USA 42                 1575.42 MHz 	        NAVSTAR 16. PRN: 16.
                       1227.60 MHz
                       Inclination: 54.873 deg
1989-085A (20302)      July 6, 1991 	        Also known as GPS 2-4 and
USA 47                 1575.42 MHz 	        NAVSTAR 17. PRN: 17.
                       1227.60 MHz
                       Inclination: 54.368 deg
1989-097A (20361)      August 24, 1991	        Also known as GPS 2-5 and
USA 49                 1575.42 MHz	        NAVSTAR 19. PRN: 19.
                       1227.60 MHz
                       Inclination: 55.058 deg
1990-008A (20452)      August 23, 1991             Also known as GPS 2-6 and
USA 50                 1575.42 MHz                 NAVSTAR 18. PRN: 18.
                       1227.60 MHz
                       Inclination: 54.329 deg
1990-025A (20533)      August 24, 1991             Also known as GPS 2-7 and
USA 54                 1575.42 MHz                 NAVSTAR 20. PRN: 10.
                       1227.60 MHz
                       Inclination: 55.202 deg
1990-068A (20724)      August 23, 1991             Also known as GPS 2-8 and
USA 63                 1575.42 MHz                 NAVSTAR 21. PRN: 21.
                       1227.60 MHz
                       Inclination: 54.671 deg
1990-088A (20830)      August 24, 1991             Also known as GPS 2-9 and
USA 64                 1575.42 MHz                 NAVSTAR 15. PRN: 15.
                       1227.60 MHz
                       Inclination: 54.984 deg
1990-103A (20959)      September 4, 1991           Also known as GPS 2-10 and
USA 66                 1575.42 MHz                 NAVSTAR 23. PRN: 23.
                       1227.60 MHz
                       Inclination: 54.893 deg
1991-047A (21552)      September 17, 1991          Also known as GPS 2-11,
USA 71                 1575.42 MHz                 GPS 2A-1, and NAVSTAR 24
                       1227.60 MHz                 PRN: 24.
                       Inclination: 55.275 deg
1992-009A (21890)      September 24, 1992          Also known as GPS 2-12,
USA 79                 1575.42 MHz                 GPS 2A-2, and NAVSTAR 25.
                       1227.60 MHz                 PRN: 25.
                       Inclination: 55.57 deg
1992-019A (21930)      September 24, 1992          Also known as GPS 2-13,
USA 80                 1575.42 MHz                 GPS 2A-3, and NAVSTAR 26.
                       1227.60 MHz                 PRN: 26.
                       Inclination: 55.24 deg
1992-039A (22014)      September 24, 1992          Also known as GPS 2-14,
USA 83                 1575.42 MHz                 GPS 2A-4, and NAVSTAR 28.
                       1227.60 MHz                 PRN: 28.
                       Inclination: 55.04 deg
1992-058A (22108)      September 24, 1992          Also known as GPS 2-15,
USA 84                 1575.42 MHz                 GPS 2A-5, and NAVSTAR 27.
                       1227.60 MHz                 PRN: 27.
                       Inclination: 54.78 deg
1992-079A (22231)      November 22, 1992           Also known as GPS 2-16,
USA 85                 1575.42 MHz                 GPS 2A-6, and NAVSTAR 32.
                       1227.60 MHz                 PRN: 1.
                       Inclination: 53.50 deg
1992-089A (22275)      December 24, 1992           Also known as GPS 2-17,
USA 87                 1575.42 MHz                 GPS 2A-7, and NAVSTAR 29.
                       1227.60 MHz                 PRN: 29.
                       Inclination: 54.74 deg
1993-007A (22446)      March 19, 1993              Also known as GPS 2-18,
USA 88                 1575.42 MHz                 GPS 2A-8, and NAVSTAR 22.
                       1227.60 MHz                 PRN: 22.
                       Inclination: 54.83 deg

    3. Actual decays/landings of payload spacecraft and rocket bodies (RB) only. Additional information is not available.

Designations          Common Name               1993
1992-044B (22050)     RB/GEOTAIL               16 Mar
1978-094C (22536)     COSMOS 1043              14 Mar
1967-043B ( 2780)     OPS 1967                 14 Mar
1979-067A (11457)     COSMOS 1116              11 Mar 
1993-006B (22322)     COSMOS 2232              09 Mar
1993-002B (22310)     RB/MOLNIYA 1-85          04 Mar

    4. Miscellaneous Items. (This section contains data/information that are 
entered on occasions and may not be repeated in each issue of the SPACEWARN Bulletin.)

      ERRATUM: In SPX-472, 20 weather-related instruments were erroneously 
reported to be on board the Brazilian spacecraft SCD 1 (1993-009B). Those 
instruments are ground-based, with the data up-linked to SCD 1.
