ERS 15, 2412
Orbit data source: Space-Track
ERS 15, 2412 is a payload satellite owned by USAF SSD (US) in LEO that was launched on Fri, 19 Aug 1966 UTC via an ATLAS SLV-3 AGENA D 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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2412 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
TRW
Mission
Spacecraft
Bus & Motor
ORS, Unknown motor
Mass
5 kg wet, 5 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: 2 days ago
TLE from 2 days ago
0 ERS 15
1 02412U 66077C 25311.86034864 .00000002 00000-0 00000-0 0 9998
2 02412 90.3320 274.6468 0006787 292.1284 67.8846 8.59078647371454Epoch: 2025-11-07T20:38Z
TLE epoch observation values (Epoch: 2025-11-07T20:38:54.122Z)
Latitude
-0.00007°
Longitude
-82.37696°
Altitude
3,691.875 km
Speed
6.293 km/s
True Right ascension
18h 18m 35s
True Declination
0° 00' 00"
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
08:57:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,696.913 km
Perigee altitude
3,683.246 km
Semi-major axis
10,068.216 km
Eccentricity
0.00068
Inclination
90.332°
RAAN
274.6468°
Arg. of periapsis
292.1284°
True anomaly
67.95667°
Mean anomaly
67.8846°
Eccentric anomaly
67.92063°
Mean motion
2.1484 °/min
Orbital period
167.57 mins
BSTAR
0
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Other satellites on launch #77 in the year 1966 (1966-08-19 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.ERS 15 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. |
|---|---|---|---|---|---|---|---|
| 17 mins | 2025-11-09 12:42:21.747Z | 322.356° NNW | 2025-11-09 12:46:21.747Z | 305.678° NW | 22.947° | 2025-11-09 12:59:21.747Z | 259.214° W |
| 32 mins | 2025-11-09 20:14:21.747Z | 133.342° SE | 2025-11-09 20:29:21.747Z | 72.463° E | 36.226° | 2025-11-09 20:46:21.747Z | 4.826° NNE |
| 36 mins | 2025-11-09 22:58:21.747Z | 202.764° SW | 2025-11-09 23:15:21.747Z | 273.788° WNW | 38.782° | 2025-11-09 23:34:21.747Z | 353.663° N |
| 34 mins | 2025-11-10 08:08:21.747Z | 10.671° NNE | 2025-11-10 08:25:21.747Z | 82.285° E | 35.33° | 2025-11-10 08:42:21.747Z | 149.209° SSE |
| 34 mins | 2025-11-10 10:55:21.747Z | 355.807° N | 2025-11-10 11:11:21.747Z | 291.011° WNW | 39.416° | 2025-11-10 11:29:21.747Z | 215.828° SW |
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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