INTELSAT 1-F1, 1317
Orbit data source: Space-Track
INTELSAT 1-F1, 1317 is a payload satellite owned by INTELSAT (US) in GEO that was launched on Tue, 06 Apr 1965 UTC via a THOR DELTA D 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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1317 intel report (Beta)
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Identifier
Orbit
Country
US / ITSORelated business
Manufacturer
Hughes
Mission
Non-operational spacecraft
Bus & Motor
HS-303A, STARFINDER
Mass
68 kg wet, 30 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: 16 hours ago
TLE from 16 hours ago
0 INTELSAT 1-F1
1 1317U 65028A 26178.21083522 .00000058 00000-0 00000+0 0 9992
2 1317 7.1801 63.6282 0006407 142.9078 17.5314 1.00188209127275Epoch: 2026-06-27T05:03Z
TLE epoch observation values (Epoch: 2026-06-27T05:03:36.163Z)
Latitude
2.38562°
Longitude
-126.98495°
Altitude
35,783.557 km
Speed
3.076 km/s
True Right ascension
14h 56m 58s
True Declination
2° 22' 60"
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
08:26:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,838.117 km
Perigee altitude
35,784.055 km
Semi-major axis
42,189.223 km
Eccentricity
0.00064
Inclination
7.1801°
RAAN
63.6282°
Arg. of periapsis
142.9078°
True anomaly
17.55353°
Mean anomaly
17.5314°
Eccentric anomaly
17.54246°
Mean motion
0.25046 °/min
Orbital period
1,437.35 mins
BSTAR
0
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Other satellites on launch #28 in the year 1965 (1965-04-06 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 1-F1 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 | 2026-06-27 21:03:29.827Z | 215.906° SW | 2026-06-28 00:30:29.827Z | 217.395° SW | 35.542° | 2026-06-28 21:03:29.827Z | 216.364° SW |
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1317 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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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 descending order |
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