Misplaced Pages

USA-200

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.
(Redirected from NRO L-28) American signals intelligence satellite

USA-200
Atlas V carrying NROL-28 satellite awaiting launch at SLC-3E
NamesNROL-28
Mission typeSIGINT
OperatorUnited States NRO
COSPAR ID2008-010A Edit this at Wikidata
SATCAT no.32706
Start of mission
Launch date13 March 2008, 10:02 UTC
RocketAtlas V 411 (AV-006)
Launch siteVandenberg, SLC-3E
ContractorLockheed Martin Commercial Launch Service
Orbital parameters
Reference systemGeocentric orbit
RegimeMolniya orbit
Perigee altitude1,112 km (691 mi)
Apogee altitude37,580 km (23,350 mi)
Inclination63.56°
Period684.33 minutes
Instruments
Space-Based Infrared System (SBIRS-HEO 2)
Magnetospheric science instrument (TWINS-B)

NROL-28 mission patch

USA-200, also known as NRO Launch 28 or NROL-28, is an American signals intelligence satellite, operated by the National Reconnaissance Office. Launched in 2008, it has been identified as the second satellite in a series known as Improved Trumpet, Advanced Trumpet, or Trumpet follow-on; a replacement for the earlier Trumpet series of satellites.

The infrared image of a Delta II rocket launch, captured by SBIRS-HEO sensors aboard USA-200.

Launch

USA-200 was launched by an Atlas V launch vehicle, flying in the 411 configuration, operated by United Launch Alliance. The launch vehicle was the first Atlas V to launch from Vandenberg Air Force Base, flying from Space Launch Complex 3E. Liftoff occurred at 10:02 UTC on 13 March 2008. It was identified as NRO Launch 28, and was the thirteenth flight of an Atlas V. The launch vehicle had the tail number AV-006.

Orbit

The satellite's orbit and mission are officially classified, however like most classified spacecraft it has been located and tracked by amateur observers. It is in a Molniya orbit with a perigee of 1,112 km (691 mi), an apogee of 37,580 km (23,350 mi), and 63.56° of orbital inclination and 684.33 minutes of orbital period.

Instruments

In addition to its SIGINT payload, USA-200 also carries two secondary instruments; the SBIRS-HEO 2 missile detection payload as part of the Space-Based Infrared System programme, and NASA's TWINS-2 or TWINS-B magnetospheric science instrument as part of the TWINS programme.

See also

References

  1. ^ "Satellite Catalog". Jonathan's Space Report. 21 July 2021. Retrieved 19 December 2021.
  2. ^ Krebs, Gunter. ""Trumpet F/O" 1, 2, 3". Gunter's Space Page. Retrieved 11 April 2012.
  3. Ray, Justin (13 March 2008). "Atlas 5 rocket launches from California for first time". Spaceflight Now. Retrieved 11 April 2012.
  4. ^ McDowell, Jonathan (15 December 2021). "Launch Log". Jonathan's Space Report. Retrieved 19 December 2021.
  5. Ray, Justin (13 March 2008). "Atlas Launch Report - Mission Status Center". Spaceflight Now. Retrieved 11 April 2012.
  6. Krebs, Gunter. "NROL launches". Gunter's Space Page. Retrieved 11 April 2012.
← 2007Orbital launches in 20082009 →
January
February
March
April
May
June
July
August
September
October
November
December
Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ).
Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).
National Reconnaissance Office satellite launches
Jumpseat and Trumpet satellites
Jumpseat
Trumpet
"Improved Trumpet"
Fourth GenerationNROL-35
Categories: