NOAA 4

7529
Spacetrack Directory Number
1974-11-15
Orbit launches
1462.59 km
Average height
25678.88 km/h
Average velocity


Satellite information NOAA 4

Spacetrack Directory Name NOAA 4
Follow NOAA 4 NOAA 4 Tracker
Pass predictions NOAA 4 Pass predictions NOAA 4
Orbit launches 1974-11-15 (51 years ago)
Days in orbit 18918
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
Perigee 1444 km
Apogee 1459 km
Orbit slope (inclination) 102°
Laps per day 13
Height NOAA 4 1462.59 km

Additional information NOAA 4

NOAA 4, 7529 is a payload satellite owned by NOAA (US) in SSO that was launched on Fri, 15 Nov 1974 UTC via a DELTA 2310 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 NOAA 4 Date of exalting 15.11.1974y. Average height of ISS NOAA 4 hundred 1462.59 km. Average velocity NOAA 4 is 25678.88 km/h. Inclination NOAA 4 satellite 102°.

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Average orbit height NOAA 4

Average velocity NOAA 4

Average inclination NOAA 4

Mean right ascension of the ascending node (RAAN) NOAA 4

Mean argument of perigee NOAA 4

Mean semi-major axis of the orbit NOAA 4

Mean orbital eccentricity NOAA 4

Frequency NOAA 4

In the table below we show the frequencies NOAA 4.

Update time: 2026-08-31 19:30:21
Average height of ISS NOAA 4 is: 1462.59km
Average velocity NOAA 4 is: 25678.88km/h
Average orbit height NOAA 4 is: 102°
NOAA 4 a new group of Starlink satellites has been launched 1974-11-15
NOAA 4 is from 18918 days Days in orbit.