OPS 5644

10033
Spacetrack Directory Number
1977-06-05
Orbit launches
798.75 km
Average height
26840.39 km/h
Average velocity


Satellite information OPS 5644 - OPS 5644 (DMSP 5D-1 F2

Spacetrack Directory Name OPS 5644
Alternative name OPS 5644 (DMSP 5D-1 F2
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Pass predictions OPS 5644 Pass predictions OPS 5644
Orbit launches 1977-06-05 (49 years ago)
Days in orbit 17983
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
Perigee 767 km
Apogee 821 km
Orbit slope (inclination) 99.11°
Laps per day 14
Height OPS 5644 798.75 km

Additional information OPS 5644

OPS 5644, 10033 is a payload satellite owned by SAMSO (US) in SSO that was launched on Sun, 05 Jun 1977 UTC via a THOR DSV-2U launch vehicle from the Air Force Western Test Range (AFWTR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

satellite OPS 5644 Date of exalting 05.06.1977y. Average height of ISS OPS 5644 hundred 798.75 km. Average velocity OPS 5644 is 26840.39 km/h. Inclination OPS 5644 satellite 99.11°.

TLE



Average orbit height OPS 5644

Average velocity OPS 5644

Average inclination OPS 5644

Mean right ascension of the ascending node (RAAN) OPS 5644

Mean argument of perigee OPS 5644

Mean semi-major axis of the orbit OPS 5644

Mean orbital eccentricity OPS 5644

Frequency OPS 5644

In the table below we show the frequencies OPS 5644.

Downlink Mode
2252.536 MHz FM
2237.500 MHz FM

Update time: 2026-08-29 19:31:17
Average height of ISS OPS 5644 is: 798.75km
Average velocity OPS 5644 is: 26840.39km/h
Average orbit height OPS 5644 is: 99.11°
OPS 5644 a new group of Starlink satellites has been launched 1977-06-05
OPS 5644 is from 17983 days Days in orbit.