INTELSAT 515, 19772
Orbit data source: Space-Track
INTELSAT 515, 19772 is a payload satellite owned by INTELSAT (US) in GEO that was launched on Fri, 27 Jan 1989 UTC via an ARIANE 2 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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19772 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / ITSORelated business
Manufacturer
Ford Ae
Mission
Non-operational Civil Communications
Bus & Motor
FS INTELSAT 5, STAR 37XF
Mass
1,981 kg wet, 884 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Hex Poly + 2 Pan, 8.0 m
Radar Cross Section
18.961 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 INTELSAT 515
1 19772U 89006A 25332.76210634 -.00000023 00000-0 00000+0 0 9998
2 19772 14.9238 355.6958 0018144 127.4055 61.9674 0.99103439122633Epoch: 2025-11-28T18:17Z
TLE epoch observation values (Epoch: 2025-11-28T18:17:25.987Z)
Latitude
-2.45566°
Longitude
-157.3382°
Altitude
36,081.428 km
Speed
3.065 km/s
True Right ascension
12h 19m 40s
True Declination
-2° 27' 11"
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
04:34:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,195.403 km
Perigee altitude
36,041.192 km
Semi-major axis
42,496.435 km
Eccentricity
0.00181
Inclination
14.9238°
RAAN
355.6958°
Arg. of periapsis
127.4055°
True anomaly
62.15112°
Mean anomaly
61.9674°
Eccentric anomaly
62.05924°
Mean motion
0.24775 °/min
Orbital period
1,453.08 mins
BSTAR
0
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Other satellites on launch #6 in the year 1989 (1989-01-27 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 515 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. |
|---|---|---|---|---|---|---|---|
| 784 mins | 2025-11-29 07:01:21.971Z | 249.661° W | 2025-11-29 12:18:21.971Z | 258.693° W | 25.464° | 2025-11-29 20:05:21.971Z | 241.576° WSW |
| 198 mins | 2025-11-30 03:43:21.971Z | 241.354° WSW | 2025-11-30 07:01:21.971Z | 252.189° W | 16.802° | 2025-11-30 07:01:21.971Z | 252.189° W |
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19772 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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