Designations, Epoch, Frequency, Power, National Name and Orbit Information Remarks 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 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) December 21, 1991 GOES 2 136.38 MHz Location: 59.1 deg W Inclination: 9.4 deg 1978-012A (10637) December 26, 1991 IUE 136.86 MHz Inclination: 33.201 deg 1978-062A (10953) November 2, 1991 GOES 3 136.38 MHz Location: 174.1 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 (13562) September 15, 1988 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 (13586) November 23, 1991 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 1986-086A (17066) July 18, 1991 COSMOS 1791 150 MHz 400 MHz Inclination: 82.945 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 1987-054A (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 (19251) September 12, 1991 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 1989-017A (19826) July 18, 1991 COSMOS 2004 149.94 MHz 399.84 MHz Inclination: 82.955 deg 1989-042A (20045) July 18, 1991 COSMOS 2026 149.97 MHz 399.92 MHz Inclination: 82.941 deg 1990-017A (20508) July 18, 1991 NADEZHDA-2 150 MHz 400 MHz Inclination: 82.955 deg 1990-036A (20577) July 19, 1991 COSMOS 2074 149.91 MHz 399.76 MHz Inclination: 82.944 deg 1990-086A (20826) October 27, 1991 METEOR 2-20 137.850 MHz Inclination 82.530 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) July 18, 1991 COSMOS 2142 150.03 MHz 400.08 MHz Inclination: 82.953 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 1991-059A (21666) September 29, 1991 COSMOS 2154 149.94 MHz 399.84 MHz Inclination: 82.909 deg 1991-081A (21796) December 13, 1991 COSMOS 2173 149.97 MHZ 388.84 MHz Inclination: 82.955 deg
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