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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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
BOX, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 SECOR 3
1 01208U 65016E 26307.85840116 -.00000005 00000-0 34772-4 0 9993
2 01208 70.0793 246.6069 0023055 263.2233 128.3789 13.96097665138662Epoch: 2026-11-03T20:36Z
TLE epoch observation values (Epoch: 2026-11-03T20:36:05.860Z)
Latitude
29.76617°
Longitude
-93.63384°
Altitude
920.917 km
Speed
7.389 km/s
True Right ascension
17h 14m 01s
True Declination
29° 37' 17"
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
08:57:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
922.167 km
Perigee altitude
888.583 km
Semi-major axis
7,283.512 km
Eccentricity
0.00231
Inclination
70.0793°
RAAN
246.6069°
Arg. of periapsis
263.2233°
True anomaly
128.58563°
Mean anomaly
128.3789°
Eccentric anomaly
128.4823°
Mean motion
3.49166 °/min
Orbital period
103.1 mins
BSTAR
0.000034772
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Other satellites on launch #16 in the year 1965 (1965-03-09 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.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 | 2026-11-04 20:38:07.383Z | 166.918° S | 2026-11-04 20:43:07.383Z | 98.248° ESE | 36.777° | 2026-11-04 20:48:07.383Z | 41.303° NE |
| 9 mins | 2026-11-04 22:24:07.383Z | 245.131° WSW | 2026-11-04 22:28:07.383Z | 297.95° NW | 34.662° | 2026-11-04 22:33:07.383Z | 4.424° NNE |
| 7 mins | 2026-11-05 05:41:07.383Z | 12.021° NNE | 2026-11-05 05:44:07.383Z | 49.407° ENE | 23.561° | 2026-11-05 05:48:07.383Z | 97.47° ESE |
| 10 mins | 2026-11-05 07:26:07.383Z | 323.582° NNW | 2026-11-05 07:30:07.383Z | 258.85° W | 58.834° | 2026-11-05 07:36:07.383Z | 172.84° S |
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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