This article needs additional citations for verification .(June 2018) |
Mission type | Weather satellite |
---|---|
Operator | NASA |
COSPAR ID | 1975-052A |
SATCAT no. | 7924 |
Spacecraft properties | |
Manufacturer | RCA Astrospace |
Launch mass | 827 kg (1,823 lb) |
Dry mass | 586 kg (1,292 lb) |
Dimensions | 3.04 m × 1.52 m × 3.96 m (10.0 ft × 5.0 ft × 13.0 ft) |
Start of mission | |
Launch date | June 12, 1975, 08:12:01 UTC [1] |
Rocket | Delta 2910 577/D93 |
Launch site | Vandenberg SLC-2W |
End of mission | |
Last contact | March 29, 1983[2] |
Orbital parameters | |
Reference system | Geocentric |
Regime | Low Earth |
Perigee altitude | 1,093 kilometers (679 mi) |
Apogee altitude | 679 kilometers (422 mi) |
Inclination | 100° |
Period | 107 minutes |
Epoch | June 12, 1975 |
Nimbus 6 (also called Nimbus G) was a meteorological satellite. It was the sixth in a series of the Nimbus program.
Nimbus 6 was launched on June 12, 1975, by a Delta rocket from Vandenberg Air Force Base in California, United States. The satellite orbited the Earth once every 107 minutes, at an inclination of 100°. Its perigee was 1,093 kilometers (679 mi) and its apogee was 1,101 kilometers (684 mi). [3]
The Nimbus satellites were second-generation U.S. robotic spacecraft launched between 1964 and 1978 used for meteorological research and development. The spacecraft were designed to serve as stabilized, Earth-oriented platforms for the testing of advanced systems to sense and collect atmospheric science data. Seven Nimbus spacecraft have been launched into near-polar, Sun-synchronous orbits beginning with Nimbus 1 on August 28, 1964. On board the Nimbus satellites are various instrumentation for imaging, sounding, and other studies in different spectral regions. The Nimbus satellites were launched aboard Thor-Agena rockets and Delta rockets.
The Special Sensor Microwave/Imager (SSM/I) is a seven-channel, four-frequency, linearly polarized passive microwave radiometer system. It is flown on board the United States Air Force Defense Meteorological Satellite Program (DMSP) Block 5D-2 satellites. The instrument measures surface/atmospheric microwave brightness temperatures (TBs) at 19.35, 22.235, 37.0 and 85.5 GHz. The four frequencies are sampled in both horizontal and vertical polarizations, except the 22 GHz which is sampled in the vertical only.
NOAA-7, known as NOAA-C before launch, was an American operational weather satellite for use in the National Operational Environmental Satellite System (NOESS) and for the support of the Global Atmospheric Research Program (GARP) during 1978-1984. The satellite design provided an economical and stable Sun-synchronous platform for advanced operational instruments to measure the atmosphere of Earth, its surface and cloud cover, and the near-space environment. An earlier launch, NOAA-B, was scheduled to become NOAA-7, however NOAA-B failed to reach its required orbit.
NOAA B was an American operational weather satellite for use in the National Operational Environmental Satellite System (NOESS) and for the support of the Global Atmospheric Research Program (GARP) during 1978-1984. The satellite design provided an economical and stable Sun-synchronous platform for advanced operational instruments to measure the atmosphere of Earth, its surface and cloud cover, and the near-space environment.
The Joint Polar Satellite System (JPSS) is the latest generation of U.S. polar-orbiting, non-geosynchronous, environmental satellites. JPSS will provide the global environmental data used in numerical weather prediction models for forecasts, and scientific data used for climate monitoring. JPSS will aid in fulfilling the mission of the U.S. National Oceanic and Atmospheric Administration (NOAA), an agency of the Department of Commerce. Data and imagery obtained from the JPSS will increase timeliness and accuracy of public warnings and forecasts of climate and weather events, thus reducing the potential loss of human life and property and advancing the national economy. The JPSS is developed by the National Aeronautics and Space Administration (NASA) for the National Oceanic and Atmospheric Administration (NOAA), who is responsible for operation of JPSS. Three to five satellites are planned for the JPSS constellation of satellites. JPSS satellites will be flown, and the scientific data from JPSS will be processed, by the JPSS – Common Ground System (JPSS-CGS).
Nimbus 7 was a meteorological satellite. It was the seventh and last in a series of the Nimbus program.
Kosmos 122, launched on 25 June 1966, Meteor No.5L, and was one of eleven weather satellites put into orbit between 1964 and 1969.
Kosmos 144, was launched on 28 February 1967, Meteor No.6L, and was one of eleven weather satellites launched by the Soviet Union between 1964 and 1969. Kosmos 144 was the second announced Russian meteorological satellite and the first interim operational weather satellite in the experimental Kosmos satellite 'Meteor' system. It was also the first launch of the semi-operational weather satellite from the Plesetsk site into a near-polar, near-circular orbit. Unlike U.S. weather satellites, however, the orbit was prograde because, as a result of geographic limitations, a retrograde orbit was not possible. Kosmos 144 was orbited to test, in a semi-operational mode, meteorological instruments designed for obtaining images of cloud cover, snow cover, and ice fields on the day and night sides of the Earth and for measuring fluxes of outgoing radiation reflected and radiated by the Earth-atmosphere system.
Kosmos 156 was a Soviet weather satellite launched on 27 April 1967, one of eleven weather satellites launched by the Soviet Union between 1964 and 1969. It formed part of the experimental "Meteor" weather satellite system. In 1969, the Kosmos satellite series was scrapped for the more modern and updated Meteor satellite.
TIROS 3 was a spin-stabilized meteorological satellite. It was the third in a series of Television Infrared Observation Satellites.
TIROS 4 was a spin-stabilized meteorological satellite. It was the fourth in a series of Television Infrared Observation Satellites.
TIROS-7 was a spin-stabilized meteorological satellite. It was the seventh in a series of Television Infrared Observation Satellites.
TIROS-8 was a spin-stabilized meteorological satellite. It was the eighth in a series of Television Infrared Observation Satellites.
TIROS-9 was a spin-stabilized meteorological satellite. It was the ninth in a series of Television Infrared Observation Satellites.
Nimbus 1 was a meteorological satellite. It was the first in a series of the Nimbus program.
Nimbus 2 was a meteorological satellite. It was the second in a series of the Nimbus program.
Nimbus 3 was a meteorological satellite. It was the third in a series of the Nimbus program.
Nimbus 4 was a meteorological satellite. It was the fourth in a series of the Nimbus program.
Nimbus 5 was a meteorological satellite for the research and development of sensing technology. It was the fifth successful launch in a series of the Nimbus program.
NOAA-8, known as NOAA-E before launch, was an American weather satellite operated by the National Oceanic and Atmospheric Administration (NOAA) for use in the National Environmental Satellite Data and Information Service (NESDIS). It was first of the Advanced TIROS-N series of satellites. The satellite design provided an economical and stable Sun-synchronous platform for advanced operational instruments to measure the atmosphere of Earth, its surface and cloud cover, and the near-space environment.