SECOR 4 (EGRS 4)

1315
Spacetrack Directory Number
1965-04-03
Orbit launches
1303.14 km
Average height
25943.98 km/h
Average velocity


Satellite information SECOR 4 (EGRS 4)

Spacetrack Directory Name SECOR 4 (EGRS 4)
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Orbit launches 1965-04-03 g.01:00 (61 years ago)
Days in orbit 22435
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
WWW Here
Perigee 1267 km
Apogee 1316 km
Orbit slope (inclination) 90.26°
Laps per day 13
Height SECOR 4 (EGRS 4) 1303.14 km

Additional information SECOR 4 (EGRS 4)

SECOR 4 (EGRS 4), 1315 is an American payload satellite in LEO that was launched on Sat, 03 Apr 1965 UTC via an ATLAS SLV-3 AGENA D 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 SECOR 4 (EGRS 4) Date of exalting 03.04.1965y. Average height of ISS SECOR 4 (EGRS 4) hundred 1303.14 km. Average velocity SECOR 4 (EGRS 4) is 25943.98 km/h. Inclination SECOR 4 (EGRS 4) satellite 90.25°.

TLE



Average orbit height SECOR 4 (EGRS 4)

Average velocity SECOR 4 (EGRS 4)

Average inclination SECOR 4 (EGRS 4)

Mean right ascension of the ascending node (RAAN) SECOR 4 (EGRS 4)

Mean argument of perigee SECOR 4 (EGRS 4)

Mean semi-major axis of the orbit SECOR 4 (EGRS 4)

Mean orbital eccentricity SECOR 4 (EGRS 4)

Frequency SECOR 4 (EGRS 4)

In the table below we show the frequencies SECOR 4 (EGRS 4).

Downlink Mode
136.845 MHz FM

Update time: 2026-09-04 19:30:06
Average height of ISS SECOR 4 (EGRS 4) is: 1303.14km
Average velocity SECOR 4 (EGRS 4) is: 25943.98km/h
Average orbit height SECOR 4 (EGRS 4) is: 90.25°
SECOR 4 (EGRS 4) a new group of Starlink satellites has been launched 1965-04-03
SECOR 4 (EGRS 4) is from 22435 days Days in orbit.