Kosmos 1977

Kosmos 1977
Mission typeEarly warning
COSPAR ID1988-096A Edit this at Wikidata
SATCAT no.19608
Mission duration4 years
Spacecraft properties
Spacecraft typeUS-K
Launch mass1,900 kilograms (4,200 lb)
Start of mission
Launch date25 October 1988, 18:02 (1988-10-25UTC18:02Z) UTC
RocketMolniya-M/2BL
Launch sitePlesetsk Cosmodrome
Orbital parameters
Reference systemGeocentric
RegimeMolniya
Perigee altitude654 kilometres (406 mi)
Apogee altitude39,703 kilometres (24,670 mi)
Inclination62.9 degrees
Period717.82 minutes

Kosmos 1977 (Russian: Космос 1977 meaning Cosmos 1977) is a Soviet US-K missile early warning satellite which was launched in 1988 as part of the Soviet military's Oko programme. The satellite is designed to identify missile launches using optical telescopes and infrared sensors.

Kosmos 1977 was launched from Site 41/1 at Plesetsk Cosmodrome in the Russian SSR. A Molniya-M carrier rocket with a 2BL upper stage was used to perform the launch, which took place at 18:02 UTC on 25 October 1988. The launch successfully placed the satellite into a molniya orbit. It subsequently received its Kosmos designation, and the international designator 1988-096A. The United States Space Command assigned it the Satellite Catalog Number 19608.

See also

References

  1. ↑ Podvig, Pavel (9 January 2002). "History and the Current Status of the Russian Early-Warning System" (PDF). Science & Global Security. 10 (1). Routledge: 21–60. Bibcode:2002S&GS...10...21P. doi:10.1080/08929880212328. ISSN 0892-9882. S2CID 122901563. Archived from the original (PDF) on 15 March 2012. {{cite journal}}: More than one of |publication-date= and |date= specified (help)
  2. 1 2 3 4 5 "US-K (73D6)". Gunter's Space Page. 8 March 2012. Retrieved 21 April 2012.
  3. 1 2 3 4 5 "Cosmos 1977". National Space Science Data Centre. 20 April 2012. Retrieved 25 April 2012.
  4. 1 2 3 4 McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. Retrieved 30 April 2012.
  5. ↑ McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Retrieved 2 May 2012.