INTASAT, 7531
Orbit data source: Space-Track
INTASAT, 7531 is a payload satellite owned by INTA (ES) in SSO that was launched on Fri, 15 Nov 1974 UTC via a DELTA 2310 launch vehicle from the Air Force Western Test Range (AFWTR). 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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7531 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
ES / SPNRelated business
Manufacturer
INTA
Mission
Spacecraft
Bus & Motor
INTASAT, Unknown motor
Mass
25 kg wet, 25 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 5 hours ago
TLE from 5 hours ago
0 INTASAT
1 7531U 74089C 25334.84904020 -.00000023 00000-0 14715-3 0 9995
2 7531 101.9993 340.1313 0011353 159.9425 322.1285 12.53524463335428Epoch: 2025-11-30T20:22Z
TLE epoch observation values (Epoch: 2025-11-30T20:22:37.073Z)
Latitude
56.15213°
Longitude
162.9025°
Altitude
1,451.927 km
Speed
7.145 km/s
True Right ascension
11h 54m 03s
True Declination
56° 00' 25"
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
23:15:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,456.229 km
Perigee altitude
1,438.46 km
Semi-major axis
7,825.482 km
Eccentricity
0.00114
Inclination
101.9993°
RAAN
340.1313°
Arg. of periapsis
159.9425°
True anomaly
322.04855°
Mean anomaly
322.1285°
Eccentric anomaly
322.08853°
Mean motion
3.13528 °/min
Orbital period
114.82 mins
BSTAR
0.00014715
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Other satellites on launch #89 in the year 1974 (1974-11-15 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.INTASAT 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2025-12-01 01:35:16.978Z | 214.464° SW | 2025-12-01 01:40:16.978Z | 261.387° W | 26.549° | 2025-12-01 01:47:16.978Z | 320.909° NNW |
| 8 mins | 2025-12-01 11:45:16.978Z | 63.754° ENE | 2025-12-01 11:48:16.978Z | 87.957° E | 16.509° | 2025-12-01 11:53:16.978Z | 127.221° SE |
| 15 mins | 2025-12-01 13:35:16.978Z | 17.663° NNE | 2025-12-01 13:42:16.978Z | 8.455° NNE | 44.993° | 2025-12-01 13:50:16.978Z | 200.208° SSW |
| 9 mins | 2025-12-01 15:30:16.978Z | 340.651° N | 2025-12-01 15:34:16.978Z | 305.747° NW | 19.802° | 2025-12-01 15:39:16.978Z | 266.315° W |
| 11 mins | 2025-12-01 22:43:16.978Z | 100.514° ESE | 2025-12-01 22:48:16.978Z | 55.1° ENE | 24.89° | 2025-12-01 22:54:16.978Z | 4.755° NNE |
| 15 mins | 2025-12-02 00:33:16.978Z | 172.105° S | 2025-12-02 00:40:16.978Z | 254.463° W | 43.331° | 2025-12-02 00:48:16.978Z | 337.798° N |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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