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: 3 days ago
TLE from 3 days ago
0 ERS 15
1 2412U 66077C 25335.26513021 .00000002 00000-0 00000+0 0 9994
2 2412 90.3371 274.9209 0006138 268.1384 91.8764 8.59078364373465Epoch: 2025-12-01T06:21Z
TLE epoch observation values (Epoch: 2025-12-01T06:21:47.250Z)
Latitude
-0.00002°
Longitude
109.10691°
Altitude
3,694.653 km
Speed
6.291 km/s
True Right ascension
18h 19m 41s
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
15:49:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,696.261 km
Perigee altitude
3,683.902 km
Semi-major axis
10,068.219 km
Eccentricity
0.00061
Inclination
90.3371°
RAAN
274.9209°
Arg. of periapsis
268.1384°
True anomaly
91.9467°
Mean anomaly
91.8764°
Eccentric anomaly
91.91155°
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. |
|---|---|---|---|---|---|---|---|
| 31 mins | 2025-12-04 18:17:31.485Z | 126.155° SE | 2025-12-04 18:33:31.485Z | 63.689° ENE | 32.782° | 2025-12-04 18:48:31.485Z | 7.021° NNE |
| 36 mins | 2025-12-04 21:00:31.485Z | 194.352° SSW | 2025-12-04 21:18:31.485Z | 276.955° WNW | 41.556° | 2025-12-04 21:36:31.485Z | 354.219° N |
| 7 mins | 2025-12-05 00:09:31.485Z | 300.128° NW | 2025-12-05 00:12:31.485Z | 310.044° NW | 10.933° | 2025-12-05 00:16:31.485Z | 323.177° NNW |
| 32 mins | 2025-12-05 06:11:31.485Z | 13.173° NNE | 2025-12-05 06:27:31.485Z | 77.623° E | 31.557° | 2025-12-05 06:43:31.485Z | 139.43° SSE |
| 35 mins | 2025-12-05 08:57:31.485Z | 357.878° N | 2025-12-05 09:14:31.485Z | 289.133° WNW | 41.966° | 2025-12-05 09:32:31.485Z | 208.155° SW |
| 14 mins | 2025-12-05 11:48:31.485Z | 338.152° N | 2025-12-05 11:55:31.485Z | 314.539° NW | 14.002° | 2025-12-05 12:02:31.485Z | 291.096° WNW |
| 17 mins | 2025-12-05 16:51:31.485Z | 74.205° E | 2025-12-05 16:59:31.485Z | 46.646° ENE | 15.873° | 2025-12-05 17:08:31.485Z | 16.425° NNE |
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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