ESSA 4 (TOS-B)

2657
Spacetrack Directory Number
1967-01-26
Orbit launches
1394.02 km
Average height
25792.09 km/h
Average velocity


Satellite information ESSA 4 (TOS-B)

Spacetrack Directory Name ESSA 4 (TOS-B)
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Orbit launches 1967-01-26 (59 years ago)
Days in orbit 21770
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
WWW Here
Perigee 1326 km
Apogee 1439 km
Orbit slope (inclination) 102.08°
Laps per day 13
Height ESSA 4 (TOS-B) 1394.02 km

Additional information ESSA 4 (TOS-B)

ESSA 4 (TOS-B), 2657 is a payload satellite owned by ESSA (US) in SSO that was launched on Thu, 26 Jan 1967 UTC via a THOR DELTA E 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 ESSA 4 (TOS-B) Date of exalting 26.01.1967y. Average height of ISS ESSA 4 (TOS-B) hundred 1394.02 km. Average velocity ESSA 4 (TOS-B) is 25792.09 km/h. Inclination ESSA 4 (TOS-B) satellite 102.08°.

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Average orbit height ESSA 4 (TOS-B)

Average velocity ESSA 4 (TOS-B)

Average inclination ESSA 4 (TOS-B)

Mean right ascension of the ascending node (RAAN) ESSA 4 (TOS-B)

Mean argument of perigee ESSA 4 (TOS-B)

Mean semi-major axis of the orbit ESSA 4 (TOS-B)

Mean orbital eccentricity ESSA 4 (TOS-B)

Update time: 2026-09-02 19:30:21
Average height of ISS ESSA 4 (TOS-B) is: 1394.02km
Average velocity ESSA 4 (TOS-B) is: 25792.09km/h
Average orbit height ESSA 4 (TOS-B) is: 102.08°
ESSA 4 (TOS-B) a new group of Starlink satellites has been launched 1967-01-26
ESSA 4 (TOS-B) is from 21770 days Days in orbit.