INTELSAT 2-F2, 2639
Orbit data source: Space-Track
INTELSAT 2-F2, 2639 is a payload satellite owned by INTELSAT (US) in GEO that was launched on Wed, 11 Jan 1967 UTC via a THOR DELTA E1 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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2639 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / ITSORelated business
Manufacturer
Hughes
Mission
Non-operational spacecraft
Bus & Motor
HS-303, SVM-1
Mass
163 kg wet, ~65 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 INTELSAT 2-F2
1 2639U 67001A 25298.33077133 -.00000063 00000-0 00000+0 0 9996
2 2639 2.6475 79.6985 0008659 182.8099 242.1221 1.00230225116899Epoch: 2025-10-25T07:56Z
TLE epoch observation values (Epoch: 2025-10-25T07:56:18.642Z)
Latitude
2.37802°
Longitude
-8.55629°
Altitude
35,814.443 km
Speed
3.073 km/s
True Right ascension
09h 37m 56s
True Declination
2° 22' 32"
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
12:22:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,835.838 km
Perigee altitude
35,762.795 km
Semi-major axis
42,177.454 km
Eccentricity
0.00087
Inclination
2.6475°
RAAN
79.6985°
Arg. of periapsis
182.8099°
True anomaly
242.03444°
Mean anomaly
242.1221°
Eccentric anomaly
242.07826°
Mean motion
0.25057 °/min
Orbital period
1,436.75 mins
BSTAR
0
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Other satellites on launch #1 in the year 1967 (1967-01-11 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.INTELSAT 2-F2 Visibility
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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. |
|---|---|---|---|---|---|---|---|
| INTELSAT 2-F2 is likely not visible in the next few days. |
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2639 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
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
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