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: 8 hours ago
TLE from 8 hours ago
0 SECOR 3
1 01208U 65016E 26035.31683221 .00000059 00000-0 80894-4 0 9998
2 01208 70.0792 107.1023 0023066 261.3475 165.7779 13.96056994100620Epoch: 2026-02-04T07:36Z
TLE epoch observation values (Epoch: 2026-02-04T07:36:14.302Z)
Latitude
60.17977°
Longitude
-102.46784°
Altitude
933.414 km
Speed
7.383 km/s
True Right ascension
09h 44m 18s
True Declination
60° 02' 05"
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
17:31:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
922.317 km
Perigee altitude
888.716 km
Semi-major axis
7,283.653 km
Eccentricity
0.00231
Inclination
70.0792°
RAAN
107.1023°
Arg. of periapsis
261.3475°
True anomaly
165.84266°
Mean anomaly
165.7779°
Eccentric anomaly
165.8103°
Mean motion
3.49156 °/min
Orbital period
103.11 mins
BSTAR
0.000080894
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-02-04 16:27:33.948Z | 322.541° NNW | 2026-02-04 16:32:33.948Z | 262.561° W | 35.675° | 2026-02-04 16:37:33.948Z | 184.826° SSW |
| 10 mins | 2026-02-05 05:45:33.948Z | 187.532° SSW | 2026-02-05 05:50:33.948Z | 87.999° E | 41.569° | 2026-02-05 05:55:33.948Z | 31.392° NE |
| 7 mins | 2026-02-05 07:33:33.948Z | 275.14° WNW | 2026-02-05 07:36:33.948Z | 313.45° NW | 20.478° | 2026-02-05 07:40:33.948Z | 356.87° N |
| 10 mins | 2026-02-05 14:47:33.948Z | 355.395° N | 2026-02-05 14:52:33.948Z | 67.832° E | 30.987° | 2026-02-05 14:57:33.948Z | 124.279° SE |
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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