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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Identifier
Orbit
Country
US / 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
CYL, 1.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 INTELSAT 2-F2
1 02639U 67001A 26307.49810942 -.00000032 00000-0 00000-0 0 9995
2 02639 3.6044 75.5943 0008149 195.9600 198.7067 1.00150082120642Epoch: 2026-11-03T11:57Z
TLE epoch observation values (Epoch: 2026-11-03T11:57:16.653Z)
Latitude
2.03865°
Longitude
-111.92305°
Altitude
35,852.491 km
Speed
3.071 km/s
True Right ascension
07h 20m 37s
True Declination
2° 02' 12"
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
03:59:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,856.199 km
Perigee altitude
35,787.422 km
Semi-major axis
42,199.948 km
Eccentricity
0.00081
Inclination
3.6044°
RAAN
75.5943°
Arg. of periapsis
195.96°
True anomaly
198.67678°
Mean anomaly
198.7067°
Eccentric anomaly
198.69174°
Mean motion
0.25037 °/min
Orbital period
1,437.9 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 forecast
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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. |
|---|---|---|---|---|---|---|---|
| 1440 mins | 2026-11-04 08:05:55.269Z | 190.531° SSW | 2026-11-04 15:37:55.269Z | 192.222° SSW | 47.209° | 2026-11-05 08:05:55.269Z | 191.192° SSW |
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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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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