HORIZONS 3E, 43633
Orbit data source: Space-Track
HORIZONS 3E, 43633 is a payload satellite owned by Horizons (US) in GEO that was launched on Tue, 25 Sep 2018 UTC via an ARIANE 5ECA launch vehicle from the French Guiana (FRGUI). Payload-class satellites include a variety of spacecraft 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.
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43633 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / ITSORelated business
Manufacturer
Boeing/ES
Mission
Operational Commercial Communications
Bus & Motor
BSS-702MP, R-4D?
Mass
6,441 kg wet, ~3,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.5 m
Radar Cross Section
56.564 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 HORIZONS 3E
1 43633U 18074B 25240.91814185 -.00000028 00000-0 00000-0 0 9990
2 43633 0.0397 266.4571 0001618 31.0697 179.3873 1.00272376 25411Epoch: 2025-08-28T22:02Z
TLE epoch observation values (Epoch: 2025-08-28T22:02:07.455Z)
Latitude
-0.02668°
Longitude
169.00811°
Altitude
35,792.75 km
Speed
3.074 km/s
True Right ascension
07h 47m 39s
True Declination
0° 01' 36"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
13:56:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,794.322 km
Perigee altitude
35,780.677 km
Semi-major axis
42,165.637 km
Eccentricity
0.00016
Inclination
0.0397°
RAAN
266.4571°
Arg. of periapsis
31.0697°
True anomaly
179.3875°
Mean anomaly
179.3873°
Eccentric anomaly
179.3874°
Mean motion
0.25067 °/min
Orbital period
1,436.14 mins
BSTAR
0
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Other satellites on launch #74 in the year 2018 (2018-09-25 UTC)
HORIZONS 3E Visibility
Observer location: undefined°, undefined°
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
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43633 neighbors
Authenticating...
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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Authenticating...
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