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: 10 hours ago
TLE from 10 hours ago
0 SECOR 3
1 1208U 65016E 26012.81608895 .00000058 00000-0 80066-4 0 9992
2 1208 70.0789 155.0224 0022870 287.3558 125.2619 13.96050784 97487Epoch: 2026-01-12T19:35Z
TLE epoch observation values (Epoch: 2026-01-12T19:35:10.085Z)
Latitude
48.62834°
Longitude
133.08599°
Altitude
924.18 km
Speed
7.39 km/s
True Right ascension
11h 56m 44s
True Declination
48° 27' 42"
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
06:24:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
922.196 km
Perigee altitude
888.88 km
Semi-major axis
7,283.675 km
Eccentricity
0.00229
Inclination
70.0789°
RAAN
155.0224°
Arg. of periapsis
287.3558°
True anomaly
125.47553°
Mean anomaly
125.2619°
Eccentric anomaly
125.36875°
Mean motion
3.49154 °/min
Orbital period
103.11 mins
BSTAR
0.000080066
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-01-13 09:13:58.521Z | 122.289° SE | 2026-01-13 09:15:58.521Z | 101.501° ESE | 13.681° | 2026-01-13 09:18:58.521Z | 70.417° E |
| 10 mins | 2026-01-13 10:56:58.521Z | 209.056° SW | 2026-01-13 11:00:58.521Z | 276.973° WNW | 44.524° | 2026-01-13 11:06:58.521Z | 22.278° NNE |
| 4 mins | 2026-01-13 12:45:58.521Z | 296.064° NW | 2026-01-13 12:47:58.521Z | 317.859° NNW | 14.047° | 2026-01-13 12:49:58.521Z | 338.915° N |
| 10 mins | 2026-01-13 19:58:58.521Z | 347.574° N | 2026-01-13 20:02:58.521Z | 50.385° ENE | 40.51° | 2026-01-13 20:08:58.521Z | 141.47° SSE |
| 6 mins | 2026-01-13 21:45:58.521Z | 288.231° WNW | 2026-01-13 21:47:58.521Z | 263.916° W | 19.185° | 2026-01-13 21:51:58.521Z | 218.309° 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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