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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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: 14 hours ago
TLE from 14 hours ago
0 ERS 15
1 02412U 66077C 26079.48740161 .00000002 00000-0 00000-0 0 9992
2 02412 90.3262 276.2074 0007188 151.7575 208.3667 8.59079470382842Epoch: 2026-03-20T11:41Z
TLE epoch observation values (Epoch: 2026-03-20T11:41:51.499Z)
Latitude
0°
Longitude
-77.27894°
Altitude
3,700.809 km
Speed
6.287 km/s
True Right ascension
18h 24m 49s
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
06:40:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,697.31 km
Perigee altitude
3,682.836 km
Semi-major axis
10,068.21 km
Eccentricity
0.00072
Inclination
90.3262°
RAAN
276.2074°
Arg. of periapsis
151.7575°
True anomaly
208.3276°
Mean anomaly
208.3667°
Eccentric anomaly
208.34715°
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. |
|---|---|---|---|---|---|---|---|
| 35 mins | 2026-03-21 02:26:39.754Z | 356.886° N | 2026-03-21 02:43:39.754Z | 291.785° WNW | 39.191° | 2026-03-21 03:01:39.754Z | 216.345° SW |
| 5 mins | 2026-03-21 05:21:39.754Z | 326.34° NNW | 2026-03-21 05:23:39.754Z | 319.723° NNW | 10.805° | 2026-03-21 05:26:39.754Z | 309.862° NW |
| 21 mins | 2026-03-21 10:17:39.754Z | 87.765° E | 2026-03-21 10:27:39.754Z | 52.483° ENE | 19.474° | 2026-03-21 10:38:39.754Z | 14.25° NNE |
| 36 mins | 2026-03-21 12:52:39.754Z | 164.832° S | 2026-03-21 13:09:39.754Z | 83.266° E | 44.6° | 2026-03-21 13:28:39.754Z | 359.532° N |
| 28 mins | 2026-03-21 15:45:39.754Z | 240.31° WSW | 2026-03-21 15:58:39.754Z | 288.935° WNW | 24.859° | 2026-03-21 16:13:39.754Z | 344.564° N |
| 20 mins | 2026-03-21 22:05:39.754Z | 26.144° NE | 2026-03-21 22:15:39.754Z | 61.314° ENE | 16.892° | 2026-03-21 22:25:39.754Z | 96.034° ESE |
| 36 mins | 2026-03-22 00:49:39.754Z | 4.036° NNE | 2026-03-22 01:06:39.754Z | 83.03° E | 44.445° | 2026-03-22 01:25:39.754Z | 179.456° S |
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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