SMS 1

7298
Spacetrack Directory Number
1974-05-17
Orbit launches
36257.76 km
Average height
11007.57 km/h
Average velocity


Satellite information SMS 1

Spacetrack Directory Name SMS 1
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Orbit launches 1974-05-17 (52 years ago)
Days in orbit 19145
Country/organisation of origin USA (US)
Starting point AFETR (Kennedy Space Center/Cape Canaveral, USA)
Perigee 36178 km
Apogee 36339 km
Orbit slope (inclination) 3.86°
Laps per day 1
Height SMS 1 36257.76 km

Additional information SMS 1

SMS 1, 7298 is a payload satellite owned by GSFC (US) in GEO that was launched on Fri, 17 May 1974 UTC via a DELTA 2914 launch vehicle from the Air Force Eastern Test Range (AFETR). 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 SMS 1 Date of exalting 17.05.1974y. Average height of ISS SMS 1 hundred 36257.76 km. Average velocity SMS 1 is 11007.57 km/h. Inclination SMS 1 satellite 3.94°.

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Average orbit height SMS 1

Average velocity SMS 1

Average inclination SMS 1

Mean right ascension of the ascending node (RAAN) SMS 1

Mean argument of perigee SMS 1

Mean semi-major axis of the orbit SMS 1

Mean orbital eccentricity SMS 1

Update time: 2026-10-15 19:30:17
Average height of ISS SMS 1 is: 36257.76km
Average velocity SMS 1 is: 11007.57km/h
Average orbit height SMS 1 is: 3.94°
SMS 1 a new group of Starlink satellites has been launched 1974-05-17
SMS 1 is from 19145 days Days in orbit.