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: 11 hours ago
TLE from 11 hours ago
0 ERS 15
1 02412U 66077C 25294.39410040 .00000002 00000-0 00000-0 0 9990
2 02412 90.3278 274.4447 0006856 310.9388 49.0870 8.59078629369953Epoch: 2025-10-21T09:27Z
TLE epoch observation values (Epoch: 2025-10-21T09:27:30.274Z)
Latitude
0.00005°
Longitude
102.48587°
Altitude
3,689.925 km
Speed
6.294 km/s
True Right ascension
18h 17m 46s
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
15:34:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,696.982 km
Perigee altitude
3,683.177 km
Semi-major axis
10,068.216 km
Eccentricity
0.00069
Inclination
90.3278°
RAAN
274.4447°
Arg. of periapsis
310.9388°
True anomaly
49.1464°
Mean anomaly
49.087°
Eccentric anomaly
49.1167°
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. |
|---|---|---|---|---|---|---|---|
| 29 mins | 2025-10-21 20:45:37.464Z | 115.369° SE | 2025-10-21 21:00:37.464Z | 59.617° ENE | 28.239° | 2025-10-21 21:14:37.464Z | 8.74° NNE |
| 36 mins | 2025-10-21 23:26:37.464Z | 184.439° SSW | 2025-10-21 23:44:37.464Z | 276.586° WNW | 43.932° | 2025-10-22 00:02:37.464Z | 355.979° N |
| 19 mins | 2025-10-22 02:27:37.464Z | 271.633° WNW | 2025-10-22 02:36:37.464Z | 302.63° NW | 15.325° | 2025-10-22 02:46:37.464Z | 336.522° NNW |
| 30 mins | 2025-10-22 08:37:37.464Z | 14.837° NNE | 2025-10-22 08:52:37.464Z | 71.176° E | 26.631° | 2025-10-22 09:07:37.464Z | 127.065° SE |
| 36 mins | 2025-10-22 11:23:37.464Z | 359.756° N | 2025-10-22 11:41:37.464Z | 277.03° WNW | 44.15° | 2025-10-22 11:59:37.464Z | 198.219° SSW |
| 20 mins | 2025-10-22 14:13:37.464Z | 342.539° N | 2025-10-22 14:22:37.464Z | 311.393° NW | 18.022° | 2025-10-22 14:33:37.464Z | 273.673° WNW |
| 10 mins | 2025-10-22 19:22:37.464Z | 56.807° ENE | 2025-10-22 19:27:37.464Z | 40.147° NE | 12.04° | 2025-10-22 19:32:37.464Z | 23.677° NE |
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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