INTELSAT 25(PROTOSTAR 1), 33153
Orbit data source: Space-Track
INTELSAT 25(PROTOSTAR 1), 33153 is a payload satellite owned by ProtostarLtd (US) in GEO that was launched on Mon, 07 Jul 2008 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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33153 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
16 hours ago
Origin
Manufacturer
SS/Loral
Mission
Operational Commercial Communications
Bus & Motor
FS-1300, R-4D-11-164
Mass
4,194 kg wet, 1,774 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan + 1 Dish, 15.6 m
Radar Cross Section
36.236 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 16 hours ago
0 INTELSAT 25(PROTOSTAR 1)
1 33153U 08034A 25226.31784322 -.00000224 00000-0 00000-0 0 9996
2 33153 1.9113 84.1978 0004056 84.4617 237.2727 1.00271529 62616Epoch: 2025-08-14T07:37Z
TLE epoch observation values (Epoch: 2025-08-14T07:37:41.654Z)
Latitude
-1.2038°
Longitude
-31.49854°
Altitude
35,795.553 km
Speed
3.074 km/s
True Right ascension
03h 03m 38s
True Declination
-1° 12' 09"
Sunlit
Visualization orbit readout
Latitude
-0.52291°
Longitude
-157.24092°
Altitude
35,792.606 km
Speed
3.074 km/s
Apparent Right ascension
19h 06m 57s
Apparent Declination
-6° 11' 33"
Sunlit
Visualization observer readout
Local Sidereal Time
13:45:56
Azimuth
101.015° ESE
Elevation
3.432°
Doppler factor
1
Orbital elements
Apogee altitude
35,804.838 km
Perigee altitude
35,770.633 km
Semi-major axis
42,165.872 km
Eccentricity
0.00041
Inclination
1.9113°
RAAN
84.1978°
Arg. of periapsis
84.4617°
True anomaly
237.23361°
Mean anomaly
237.2727°
Eccentric anomaly
237.25315°
Mean motion
0.25067 °/min
Orbital period
1,436.15 mins
BSTAR
0
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Other satellites on launch #34 in the year 2008 (2008-07-07 UTC)
INTELSAT 25(PROTOSTAR 1) 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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33153 neighbors
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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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