ALPHASAT (I-4A F4)

39215
Spacetrack Directory Number
2013-07-25
Orbit launches
35786.05 km
Average height
11068.98 km/h
Average velocity


Satellite information ALPHASAT (I-4A F4) - INMARSAT 4A-F4

Spacetrack Directory Name ALPHASAT (I-4A F4)
Alternative name INMARSAT 4A-F4
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Orbit launches 2013-07-25 g.02:00 (12 years ago)
Days in orbit 4666
Country/organisation of origin International Mobile Satellite Organization (INMARSAT) (IM)
Starting point FRGUI (Guiana Space Centre, French Guiana)
Categories
Perigee 35777 km
Apogee 35798 km
Orbit slope (inclination) 2.99°
Laps per day 1
Orbit GEO
Height ALPHASAT (I-4A F4) 35786.05 km

Additional information ALPHASAT (I-4A F4)

ALPHASAT (I-4A F4), 39215 is a UK payload satellite in GEO that was launched on Thu, 25 Jul 2013 UTC via an ARIANE 5ECA launch vehicle from the French Guiana (FRGUI). 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 ALPHASAT (I-4A F4) Date of exalting 25.07.2013y. Average height of ISS ALPHASAT (I-4A F4) hundred 35786.05 km. Average velocity ALPHASAT (I-4A F4) is 11068.98 km/h. Inclination ALPHASAT (I-4A F4) satellite 2.96°.

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Average orbit height ALPHASAT (I-4A F4)

Average velocity ALPHASAT (I-4A F4)

Average inclination ALPHASAT (I-4A F4)

Frequency ALPHASAT (I-4A F4)

In the table below we show the frequencies ALPHASAT (I-4A F4).

Downlink Mode
1552.650 MHz FSK

Update time: 2026-05-04 00:00:34
Average height of ISS ALPHASAT (I-4A F4) is: 35786.05km
Average velocity ALPHASAT (I-4A F4) is: 11068.98km/h
Average orbit height ALPHASAT (I-4A F4) is: 2.96°
ALPHASAT (I-4A F4) a new group of Starlink satellites has been launched 2013-07-25
ALPHASAT (I-4A F4) is from 4666 days Days in orbit.