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
OCT CYL, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 ERS 15
1 02412U 66077C 26307.94570127 .00000002 00000-0 00000-0 0 9990
2 02412 90.3257 278.8531 0005674 286.0315 73.9911 8.59079802402462Epoch: 2026-11-03T22:41Z
TLE epoch observation values (Epoch: 2026-11-03T22:41:48.589Z)
Latitude
-0.00004°
Longitude
-104.80044°
Altitude
3,692.863 km
Speed
6.292 km/s
True Right ascension
18h 35m 24s
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
11:10:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,695.783 km
Perigee altitude
3,684.358 km
Semi-major axis
10,068.207 km
Eccentricity
0.00057
Inclination
90.3257°
RAAN
278.8531°
Arg. of periapsis
286.0315°
True anomaly
74.05361°
Mean anomaly
73.9911°
Eccentric anomaly
74.02235°
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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-11-04 18:41:04.651Z | 48.329° ENE | 2026-11-04 18:44:04.651Z | 38.547° NE | 10.665° | 2026-11-04 18:47:04.651Z | 28.78° NE |
| 33 mins | 2026-11-04 21:07:04.651Z | 140.601° SSE | 2026-11-04 21:23:04.651Z | 72.396° E | 53.55° | 2026-11-04 21:40:04.651Z | 3.822° NNE |
| 34 mins | 2026-11-04 23:53:04.651Z | 210.351° SW | 2026-11-05 00:10:04.651Z | 282.115° WNW | 46.8° | 2026-11-05 00:27:04.651Z | 350.861° N |
| 35 mins | 2026-11-05 09:02:04.651Z | 9.177° NNE | 2026-11-05 09:19:04.651Z | 82.597° E | 51.74° | 2026-11-05 09:37:04.651Z | 156.49° SSE |
| 33 mins | 2026-11-05 11:49:04.651Z | 354.612° N | 2026-11-05 12:05:04.651Z | 290.536° WNW | 48.774° | 2026-11-05 12:22:04.651Z | 222.818° SW |
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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