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: 1 day ago
TLE from 1 day ago
0 ERS 15
1 02412U 66077C 26101.49486657 .00000002 00000-0 00000-0 0 9996
2 02412 90.3263 276.4591 0007280 131.1986 228.9494 8.59079482384739Epoch: 2026-04-11T11:52Z
TLE epoch observation values (Epoch: 2026-04-11T11:52:36.471Z)
Latitude
0.00001°
Longitude
-101.40622°
Altitude
3,699.256 km
Speed
6.288 km/s
True Right ascension
18h 25m 50s
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
19:40:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,697.402 km
Perigee altitude
3,682.743 km
Semi-major axis
10,068.21 km
Eccentricity
0.00073
Inclination
90.3263°
RAAN
276.4591°
Arg. of periapsis
131.1986°
True anomaly
228.88653°
Mean anomaly
228.9494°
Eccentric anomaly
228.91796°
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. |
|---|---|---|---|---|---|---|---|
| 21 mins | 2026-04-12 13:17:47.116Z | 256.444° W | 2026-04-12 13:20:47.116Z | 280.741° WNW | 38.312° | 2026-04-12 13:38:47.116Z | 353.232° N |
| 34 mins | 2026-04-12 22:12:47.116Z | 10.152° NNE | 2026-04-12 22:29:47.116Z | 81.756° E | 35.814° | 2026-04-12 22:46:47.116Z | 150.094° SSE |
| 34 mins | 2026-04-13 00:59:47.116Z | 355.737° N | 2026-04-13 01:15:47.116Z | 291.67° WNW | 38.976° | 2026-04-13 01:33:47.116Z | 216.876° SW |
| 4 mins | 2026-04-13 03:53:47.116Z | 326.335° NNW | 2026-04-13 03:55:47.116Z | 319.738° NNW | 10.589° | 2026-04-13 03:57:47.116Z | 313.162° NW |
| 21 mins | 2026-04-13 08:49:47.116Z | 88.079° E | 2026-04-13 08:59:47.116Z | 52.541° ENE | 19.73° | 2026-04-13 09:10:47.116Z | 14.206° NNE |
| 36 mins | 2026-04-13 11:24:47.116Z | 165.468° S | 2026-04-13 11:41:47.116Z | 83.889° E | 44.663° | 2026-04-13 12:00:47.116Z | 359.442° N |
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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