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). 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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729 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
12 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
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 12 hours ago
0 SECOR 1B
1 00729U 64001C 25129.26288509 .00000016 00000-0 51281-4 0 9996
2 00729 69.9004 79.2747 0016423 240.4216 119.5252 13.95170067120365Epoch: 2025-05-09T06:18Z
Definitive object data (Epoch: 2025-05-09T06:18:33.271Z)
Latitude
-0.00006°
Longitude
117.3145°
Altitude
918.788 km
Speed
7.39 km/s
True Right ascension
05h 17m 05s
True Declination
0° 00' 00"
Sunlit
Visualization TLE readout
Latitude
29.83521°
Longitude
128.27553°
Altitude
924.272 km
Speed
7.387 km/s
Apparent Right ascension
09h 19m 30s
Apparent Declination
-5° 18' 02"
Sunlit
Visualization observer readout
Local Sidereal Time
02:41:11
Azimuth
87.932° E
Elevation
-10.74°
Doppler factor
1
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Other satellites on launch #1 in the year 1964 (1964-01-11 UTC)
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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-05-09 21:54:22.599Z | 195.188° SSW | 2025-05-09 21:59:22.599Z | 149.323° SSE | 43.374° | 2025-05-09 22:05:22.599Z | 28.579° NE |
| 7 mins | 2025-05-09 23:43:22.599Z | 278.187° WNW | 2025-05-09 23:46:22.599Z | 313.772° NW | 18.442° | 2025-05-09 23:50:22.599Z | 355.834° N |
| 9 mins | 2025-05-10 06:58:22.599Z | 356.555° N | 2025-05-10 07:02:22.599Z | 64.794° ENE | 34.763° | 2025-05-10 07:07:22.599Z | 129.002° SE |
| 8 mins | 2025-05-10 08:44:22.599Z | 300.539° NW | 2025-05-10 08:47:22.599Z | 260.39° W | 25.018° | 2025-05-10 08:52:22.599Z | 201.152° SSW |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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