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NAVY NAVIGATION SATELLITE SYSTEM SATELLITES

Navy Navigation Satellite System (NNSS) was the first satellite navigation system to be used operationally. The system was primarily used by the US Navy to provide accurate location information to ballistic missile submarines, and was also used as a general navigation system by the Navy, as well as hydrographic and geodetic surveying.

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NameNORAD IDInt'l CodeLaunch datePeriod
[minutes]		Action
TRANSIT 2A451960-007AJune 22, 1960100.4
TRANSIT 4A1161961-015AJune 29, 1961103.4
TRANSIT 4B2021961-031ANovember 15, 1961105.6
TRANSIT 5B-16701963-038BSeptember 28, 1963107.1
TRANSIT 5B-27041963-049BDecember 5, 1963106.9
TRANSIT 5E 37051963-049CDecember 5, 1963106.9
OPS 4412 (TRANSIT 9)8011964-026AJune 4, 1964101.7
OPS 5798 (TRANSIT 5B-4)8971964-063BOctober 6, 1964106.4
OPS 6582 (TRANSIT 5E-5)9591964-083CDecember 13, 1964105.7
OPS 6582 (TRANSIT 5B-5)9651964-083DDecember 13, 1964106.1
OPS 8480 (TRANSIT 5B-6)14201965-048AJune 24, 1965106.5
OPS 8464 (TRANSIT 5B-7)15141965-065FAugust 13, 1965107.9
OPS 1509 (TRANSIT 10)18641965-109ADecember 22, 1965104.5
OPS 1593 (TRANSIT 11)19521966-005AJanuary 28, 1966105.3
OPS 1117 (TRANSIT 12)21191966-024AMarch 26, 1966104.7
OPS 0082 (TRANSIT 13)21761966-041AMay 19, 1966102.6
OPS 2366 (TRANSIT 14)24011966-076AAugust 18, 1966106.4
OPS 0100 (TRANSIT 15)27541967-034AApril 14, 1967106.1
OPS 7218 (TRANSIT 16)28071967-048AMay 18, 1967106.6
OPS 4947 (TRANSIT 17)29651967-092ASeptember 25, 1967106.4
OPS 7034 (TRANSIT 18)31331968-012AMarch 2, 1968106.6
NNSS 19 (TRANSIT 19)45071970-067AAugust 27, 1970106.6
NNSS 20 (TRANSIT 20)69091973-081AOctober 30, 1973105
TRANSAT104571977-106AOctober 28, 1977106.8
NOVA 1124581981-044AMay 15, 1981108.8
NOVA 3153621984-110AOctober 12, 1984108.8
OSCAR 30159351985-066AAugust 3, 1985107.8
OSCAR 24159361985-066BAugust 3, 1985107.8
POLAR BEAR170701986-088ANovember 14, 1986104.7
OSCAR 27183611987-080ASeptember 16, 1987107.1
OSCAR 29183621987-080BSeptember 16, 1987107.1
OSCAR 23190701988-033AApril 26, 1988108.5
OSCAR 32190711988-033BApril 26, 1988108.4
NOVA 2192231988-052AJune 16, 1988108.9
OSCAR 25194191988-074AAugust 25, 1988107.3
OSCAR 31194201988-074BAugust 25, 1988107.3
CANX-6327842008-021BApril 28, 200896.5