Encyclopedia Astronautica
Military naval signals reconnsat


Category of spacecraft.

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Associated Spacecraft
  • GRAB American military naval signals reconnaisance satellite. 9 launches, 1960.04.13 (Dummy subsatellite) to 1965.03.09 (Solrad 7B). GRAB, the first US electronic intelligence (ELINT) satellite, was not declassified until June 1998. More...
  • Ferret American military naval signals reconnaisance satellite. 19 launches, 1962.02.21 (Ferret 1) to 1971.07.16 (OPS 8373). More...
  • NRL ELINT American military naval signals reconnaisance satellite. 6 launches, 1962.12.13 (Black Sphere) to 1969.09.30 (Surcal). NRL ELINT satellite. More...
  • SSF American military naval signals reconnaisance satellite. 54 launches, 1963.03.18 (P-11 No. 1) to 1989.08.08 (USA 41). More...
  • Tselina-O Ukrainian military naval signals reconnaisance satellite. 42 launches, 1967.06.26 (Tselina-O GVM) to 1982.03.31 (Cosmos 1345). From 1965 to 1967 two dedicated ELINT systems were tested by the Soviet Union: Tselina and US. Both were routinely operated. More...
  • Canyon American military naval signals reconnaisance satellite. 7 launches, 1968.08.06 (Canyon 1) to 1977.05.23 (Canyon 7). The first large US signals intelligence satellite. More...
  • Rhyolite American military naval signals reconnaisance satellite. 4 launches, 1970.06.19 (Rhyolite 1) to 1978.04.07 (Rhyolite 4). More...
  • Tselina-D Ukrainian military naval signals reconnaisance satellite. 77 launches, 1970.12.18 (Cosmos 389) to 1994.05.25 (Tselina-D). The Tselina D was the detailed observation portion of the two-satellite Tselina ELINT satellite system. More...
  • Tselina-OM Ukrainian military naval signals reconnaisance satellite. Study 1970. Improved version of Tselina-O. Either not put into production or later launches listed as Tselina-O were actually of Tselina-OM model. More...
  • Jumpseat American military naval signals reconnaisance satellite. 7 launches, 1971.03.21 (Jumpseat 1) to 1983.07.31 (Jumpseat 7). Jumpseat signals intelligence satellites were launched by Titan 3B or 34B into highly elliptic Molniya-type orbits. More...
  • NOSS American military naval signals reconnaisance satellite. 22 launches, 1971.12.14 (OPS 7898 P/L 1) to 1993.08.02 (TLD). Ocean surveillance; aka White Cloud type spacecraft; Navy Ocean Surveillance Satellite; PARCAE. More...
  • US-P Russian military naval signals reconnaisance satellite. 37 launches, 1974.12.24 (Cosmos 699) to 1991.01.18 (Cosmos 2122). The US-P (later known as RTR) was a solar powered EORSAT (Electronic Ocean Reconnaissance Satellite). More...
  • NOSS-Subsat American military naval signals reconnaisance satellite. 27 launches, 1976.04.30 (SSU 1 (NOSS 1)) to 1996.05.12 (USA 121). Detected the location of naval vessels using radio interferometry. More...
  • Chalet American military naval signals reconnaisance satellite. 6 launches, 1978.06.10 (Chalet 1) to 1989.05.10 (USA 37). Geosynchronous orbit signals intelligence satellite series that replaced Canyon. Also called Program 366 and Vortex. More...
  • Tselina-2 Ukrainian military naval signals reconnaisance satellite. 25 launches, 1984.09.28 (Cosmos 1603) to 2007.06.29 (Cosmos 2406). More...
  • Magnum American military naval signals reconnaisance satellite. 3 launches, 1985.01.24 (USA 8) to 1990.11.15 (USA 67). Shuttle-launched geostationary ELINT satellite model that replaced Rhyolite/Aquacade. More...
  • Singleton American military naval signals reconnaisance satellite. 3 launches, 1988.09.05 (USA 32) to 1992.04.25 (USA 81). Signals intelligence satellite; possibly some kind of imaging also done. On-board propulsion boosts spacecraft to 800 km operating orbit. More...
  • Pirs-2 Russian military naval radar satellite. Cancelled 1988. The Pirs-2 was the second phase nuclear-powered active-radar naval targeting spacecraft. More...
  • NOSS-2 subsatellite American military naval signals reconnaisance satellite. 6 launches, 1990.06.08 (USA 60) to 1991.11.08 (USA 77). More...
  • NOSS-2 American military naval signals reconnaisance satellite. 5 launches, 1990.06.08 (USA 59) to 1996.05.12 (USA 122). New generation of NOSS naval reconnaissance satellites. More...
  • Tselina-3 Ukrainian military naval signals reconnaisance satellite. Cancelled in the early 1990s. The Tselina-3 third generation two-tier ELINT satellite system was developed in parallel with Tselina-2. More...
  • US-PU Ukrainian military naval signals reconnaisance satellite. 13 launches, 1993.03.30 (Cosmos 2238) to 2006.06.24 (Cosmos 2421). More...
  • Trumpet American military naval signals reconnaisance satellite. 3 launches, 1994.05.03 (USA 103) to 1997.11.08 (USA 136). More...
  • Mercury ELINT American military naval signals reconnaisance satellite. 3 launches, 1994.08.27 (USA 105) to 1998.08.12 (Mercury ELINT). Class of heavy signals intelligence satellites introduced at the end of the 1990's. More...
  • Advanced Orion American military naval signals intelligence and reconnaisance satellite. Highly classified, operational, first launch 1995.05.14. More...
  • NOSS-3 American military naval signals reconnaisance satellite. Operational, first launch 2001.09.08. More...
  • SJ-6 Chinese military naval signals reconnaisance satellite. Operational, first launch 2004.09.08. More...
  • Jumpseat-2 American military naval signals reconnaisance satellite. 2 launches, 2006.06.25 (USA 200) to 2008.03.13 (USA 200). More...

Associated Programs
  • EORSAT Naval forces monitoring. Determines position of enemy naval forces through detection and triangulation of their electromagnetic emissions (radio, radar, etc) More...

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