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: 10 hours ago
TLE from 10 hours ago
0 ERS 15
1 02412U 66077C 26123.38588913 .00000002 00000-0 00000-0 0 9996
2 02412 90.3299 276.7097 0007230 110.8246 249.3380 8.59079389386616Epoch: 2026-05-03T09:15Z
TLE epoch observation values (Epoch: 2026-05-03T09:15:40.820Z)
Latitude
-0.00003°
Longitude
-83.50057°
Altitude
3,697.013 km
Speed
6.29 km/s
True Right ascension
18h 26m 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
02:46:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,697.353 km
Perigee altitude
3,682.794 km
Semi-major axis
10,068.21 km
Eccentricity
0.00072
Inclination
90.3299°
RAAN
276.7097°
Arg. of periapsis
110.8246°
True anomaly
249.2605°
Mean anomaly
249.338°
Eccentric anomaly
249.29925°
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. |
|---|---|---|---|---|---|---|---|
| 36 mins | 2026-05-03 21:13:10.315Z | 6.492° NNE | 2026-05-03 21:31:10.315Z | 80.998° E | 39.562° | 2026-05-03 21:49:10.315Z | 159.778° S |
| 32 mins | 2026-05-04 00:02:10.315Z | 352.782° N | 2026-05-04 00:17:10.315Z | 291.732° WNW | 35.336° | 2026-05-04 00:34:10.315Z | 226.188° WSW |
| 25 mins | 2026-05-04 07:48:10.315Z | 101.242° ESE | 2026-05-04 08:00:10.315Z | 57.311° ENE | 23.9° | 2026-05-04 08:13:10.315Z | 10.925° NNE |
| 37 mins | 2026-05-04 10:25:10.315Z | 174.89° S | 2026-05-04 10:43:10.315Z | 255.959° W | 44.95° | 2026-05-04 11:02:10.315Z | 357.962° N |
| 25 mins | 2026-05-04 13:22:10.315Z | 254.069° W | 2026-05-04 13:34:10.315Z | 297.028° NW | 19.833° | 2026-05-04 13:47:10.315Z | 342.475° 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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