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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
729 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Last TLE update
3 days 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 3 days ago
0 SECOR 1B
1 729U 64001C 25107.39613087 .00000044 00000-0 72233-4 0 9990
2 729 69.8983 126.1817 0016851 263.9488 95.9696 13.95165426117870Epoch: 2025-04-17T09:30Z
Definitive object data (Epoch: 2025-04-17T09:30:25.707Z)
Latitude
-0.00004°
Longitude
137.80594°
Altitude
914.187 km
Speed
7.395 km/s
True Right ascension
08h 24m 43s
True Declination
0° 00' 00"
Sunlit
Visualization TLE readout
Latitude
65.29793°
Longitude
-175.43774°
Altitude
933.468 km
Speed
7.385 km/s
Apparent Right ascension
16h 16m 21s
Apparent Declination
27° 17' 56"
Sunlit
Visualization observer readout
Local Sidereal Time
06:41:28
Azimuth
32.944° NE
Elevation
-14.782°
Doppler factor
1
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-04-20 01:16:38.113Z | 163.291° S | 2025-04-20 01:21:38.113Z | 103.813° ESE | 27.477° | 2025-04-20 01:26:38.113Z | 45.449° ENE |
| 10 mins | 2025-04-20 03:02:38.113Z | 238.18° WSW | 2025-04-20 03:07:38.113Z | 314.054° NW | 32.431° | 2025-04-20 03:12:38.113Z | 10.578° NNE |
| 7 mins | 2025-04-20 10:20:38.113Z | 17.988° NNE | 2025-04-20 10:23:38.113Z | 56.071° ENE | 19.792° | 2025-04-20 10:27:38.113Z | 98.216° ESE |
| 10 mins | 2025-04-20 12:04:38.113Z | 328.106° NNW | 2025-04-20 12:09:38.113Z | 236.776° WSW | 42.525° | 2025-04-20 12:14:38.113Z | 169.232° S |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
|---|
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
|---|