SECOR 3, 1208
Orbit data source: Space-Track
SECOR 3, 1208 is an American payload satellite in LEO that was launched on Tue, 09 Mar 1965 UTC via a THOR SLV-2 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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1208 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
ITT
Mission
Spacecraft
Bus & Motor
SECOR, Unknown motor
Mass
18 kg wet, 18 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: 7 hours ago
TLE from 7 hours ago
0 SECOR 3
1 1208U 65016E 25299.14562824 .00000074 00000-0 91758-4 0 9993
2 1208 70.0796 322.5742 0018756 25.5496 32.7902 13.96029133 86504Epoch: 2025-10-26T03:29Z
TLE epoch observation values (Epoch: 2025-10-26T03:29:42.279Z)
Latitude
53.3618°
Longitude
-95.62296°
Altitude
904.222 km
Speed
7.411 km/s
True Right ascension
23h 26m 16s
True Declination
53° 12' 01"
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
06:10:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
919.275 km
Perigee altitude
891.952 km
Semi-major axis
7,283.75 km
Eccentricity
0.00188
Inclination
70.0796°
RAAN
322.5742°
Arg. of periapsis
25.5496°
True anomaly
32.90683°
Mean anomaly
32.7902°
Eccentric anomaly
32.84849°
Mean motion
3.49149 °/min
Orbital period
103.11 mins
BSTAR
0.000091758
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Other satellites on launch #16 in the year 1965 (1965-03-09 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.SECOR 3 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-10-26 12:21:54.558Z | 345.019° N | 2025-10-26 12:26:54.558Z | 44.245° NE | 38.759° | 2025-10-26 12:32:54.558Z | 138.335° SSE |
| 7 mins | 2025-10-26 14:09:54.558Z | 291.61° WNW | 2025-10-26 14:12:54.558Z | 252.898° W | 20.429° | 2025-10-26 14:16:54.558Z | 210.645° SW |
| 6 mins | 2025-10-27 01:42:54.558Z | 127.929° SE | 2025-10-27 01:44:54.558Z | 104.435° ESE | 17.245° | 2025-10-27 01:48:54.558Z | 60.393° ENE |
| 10 mins | 2025-10-27 03:25:54.558Z | 219.174° SW | 2025-10-27 03:29:54.558Z | 278.364° WNW | 41.463° | 2025-10-27 03:35:54.558Z | 18.079° NNE |
| 4 mins | 2025-10-27 10:43:54.558Z | 26.582° NE | 2025-10-27 10:45:54.558Z | 47.801° ENE | 12.977° | 2025-10-27 10:47:54.558Z | 68.265° E |
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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