SECOR 1B, 729
Orbit data source: Space-Track
SECOR 1B, 729 is an American payload satellite in LEO that was launched on Sat, 11 Jan 1964 UTC via a THOR SLV-2A AGENA D launch vehicle from the Air Force Western Test Range (AFWTR). Payloads include a variety of satellites, spacecraft, and rockets 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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729 intel report (Beta)
SECOR 1B details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 22 hours ago |
| Origin | |
| Manufacturer | ITT |
| Mission | Defense Geodetic |
| Bus & Motor | SECOR, Unknown motor |
| Mass | 18 kg wet, 18 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Box, 0.36 m |
| Radar Cross Section | 0.104 m², Medium (>0.1 m² and < 1m²) |
Expand to show TLE details & history
TLE from 22 hours ago
0 SECOR 1B
1 00729U 64001C 25002.36287325 .00000196 00000-0 18513-3 0 9991
2 00729 69.9015 351.4690 0012324 26.3011 333.8717 13.95137760102662Epoch: 2025-01-02T08:42Z
Definitive object data (Epoch: 2025-01-02T08:42:32.248Z)
| Latitude | -0.00001° |
| Longitude | 118.59175° |
| Altitude | 904.922 km |
| Speed | 7.404 km/s |
| True Right ascension | 23h 25m 52s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -69.54354° |
| Longitude | 39.24878° |
| Altitude | 939.27 km |
| Speed | 7.38 km/s |
| Apparent Right ascension | 18h 24m 04s |
| Apparent Declination | -55° 38' 43" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 06:32:13 |
| Azimuth | 175.771° S |
| Elevation | -74.213° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 917.715 km |
| Perigee altitude | 899.755 km |
| Semi-major axis | 7,286.872 km |
| Eccentricity | 0.0012324 |
| Inclination | 69.9015° |
| RAAN | 351.469° |
| Arg. of periapsis | 26.3011° |
| True anomaly | 333.80942° |
| Mean anomaly | 333.8717° |
| Eccentric anomaly | 333.84057° |
| Mean motion | 3.48924 °/min |
| BSTAR | 0.00018513 |
| Orbital period | 103.17 mins |
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Other satellites on launch #1 in the year 1964 (1964-01-11 UTC)
| THOR AGENA D R/B, 727 |
| GGSE 1 (GGRS), 728 |
| SECOR 1B, 729 |
| SOLRAD 7A, 730 |
| GREB, 731 |
SECOR 1B Visibility forecast
Observer location: undefined°, undefined
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 | 2025-01-03 09:21:07.541Z | 352.651° N | 2025-01-03 09:26:07.541Z | 64.303° ENE | 32.823° | 2025-01-03 09:31:07.541Z | 125.911° SE |
| 8 mins | 2025-01-03 11:08:07.541Z | 302.604° NW | 2025-01-03 11:11:07.541Z | 260.763° W | 27.051° | 2025-01-03 11:16:07.541Z | 198.359° SSW |
| 10 mins | 2025-01-04 00:25:07.541Z | 204.426° SW | 2025-01-04 00:29:07.541Z | 219.202° SW | 44.667° | 2025-01-04 00:35:07.541Z | 24.198° NE |
| 5 mins | 2025-01-04 02:14:07.541Z | 292.569° NW | 2025-01-04 02:16:07.541Z | 315.202° NNW | 15.045° | 2025-01-04 02:19:07.541Z | 346.875° N |
Authenticating...
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