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DOY 173 | 2024-06-21T04:04:57Z
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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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SECOR 1B details
NORAD ID729
COSPAR ID
1964-001C
Orbit
LEO
Last TLE update1 day ago
Origin
Flag of USACE/GIMR (US)
ManufacturerITT
BusSecor
MotorUnknown
Mass18 kg wet, 18 kg dry
Launch date (UTC)
1964-01-11 (60 years ago)
Launch vehicle
Thor SLV-2A Agena D
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Radar Cross Section0.23 m², Medium (>0.1 m² and < 1m²)
Predictive object data (real-time)
Latitude-18.96748°
Longitude0.60895°
Altitude916.462 km
Speed7.394 km/s
Apparent Right ascension17h 27m 45s
Apparent Declination-70° 15' 17"
Sunlit
Object is in full shadow
Predictive observer data (real-time)
Local Sidereal Time15:03:53
Azimuth167.531° S
Elevation-23.218°
Doppler factor1
Orbital elements
Apogee920.998 km
Perigee896.931 km
Semi-major axis7,287.102 km
Eccentricity0.0016514
Inclination69.9018°
RAAN52.8096°
Arg. of periapsis286.4954°
True anomaly73.61509°
Mean anomaly73.4336°
Mean motion3.48908 °/min
BSTAR0.000042426
Period103.18 mins
Definitive object data (Epoch: 2024-06-19T21:52:18.722Z)
Latitude-0.00002°
Longitude176.12065°
Altitude909.801 km
Speed7.399 km/s
True Right ascension03h 31m 14s
True Declination0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
TLE from 1 day ago
0 SECOR 1B
1 00729U 64001C   24171.91132781  .00000004  00000-0  42426-4 0  9992
2 00729  69.9018  52.8096 0016514 286.4954  73.4336 13.95071886 75262
Epoch: 2024-06-19T21:52Z
No data available
Other satellites on launch #1 in the year 1964 (1964-01-11 UTC)

SECOR 1B Visibility forecast

Observer location: 39.9160978°, -105.1181434, 0m alt.

SECOR 1B is not visible in the next 10 days
Span
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Max El. time (UTC)
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End time (UTC)
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