                                    NASA
             NSSDC Online Data and Information Service (NODIS)

Telnet NSSDCA.GSFC.NASA.GOV or 128.183.10.4
At username type NODIS

                 NODIS Main Menu   (Choose one option)

               0   -   Logoff NODIS account
               1   -   Master Directory - NASA & Global Change
               2   -   Personnel Information Management System
               3   -   Nimbus-7 GRID TOMS Data 
               4   -   Interplanetary Medium Data (OMNI)
               5   -   Request data and/or information from NSSDC
               6   -   Geophysical Models
               7   -   CANOPUS Newsletter
               8   -   International Ultraviolet Explorer Data Request
               9   -   CZCS Browse and Order Utility
               10  -   Astronomical Data Center (ADC)
               11  -   STEP Bulletin Board Service
               12  -   Standards and Technology Information System
               13  -   Planetary Science & Magellan Project Information 
