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ASTEX 1, 5560

Orbit data source: Space-Track

ASTEX 1, 5560 is a payload satellite in LEO that was launched on Sun, 17 Oct 1971 UTC via a THORAD SLV-2G 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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Identifier
5560, 1971-089A
Orbit
LEO
Last TLE update
11 hours ago
Origin
Manufacturer
LMSC
Mission
Defense Sci/Tech
Bus & Motor
ASTEX, Unknown motor
Mass
~1,800 kg wet, ~800 kg dry
Launch date (UTC)
1971-10-17 (54 years ago)
Launch vehicle
THORAD SLV-2G AGENA D
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl + 2 Pan, 11.3 m
Radar Cross Section
16.142 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 11 hours ago
0 ASTEX 1
1 05560U 71089A   25138.77757642  .00000637  00000-0  16348-3 0  9996
2 05560  92.7247  56.3164 0016031   9.3810 350.7692 14.50376594819550
Epoch: 2025-05-18T18:39Z
TLE epoch observation values (Epoch: 2025-05-18T18:39:42.602Z)
Latitude
-0.00004°
Longitude
-100.31078°
Altitude
716.262 km
Speed
7.503 km/s
True Right ascension
03h 45m 15s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-22.33186°
Longitude
78.72193°
Altitude
743.991 km
Speed
7.476 km/s
Apparent Right ascension
18h 23m 30s
Apparent Declination
-68° 44' 03"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
14:19:39
Azimuth
159.038° S
Elevation
-27.577°
Doppler factor
1
Orbital elements
Apogee altitude
732.726 km
Perigee altitude
709.964 km
Semi-major axis
7,099.482 km
Eccentricity
0.0016
Inclination
92.7247°
RAAN
56.3164°
Arg. of periapsis
9.381°
True anomaly
Unknown
Mean anomaly
350.7692°
Eccentric anomaly
Unknown
Mean motion
3.6283 °/min
Orbital period
99.22 mins
BSTAR
0.00016348
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Other satellites on launch #89 in the year 1971 (1971-10-17 UTC)

ASTEX 1 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.
9 mins2025-05-19 06:49:33.199Z12.728° NNE2025-05-19 06:53:33.199Z75.917° E42.396°2025-05-19 06:58:33.199Z177.293° S
6 mins2025-05-19 17:59:33.199Z122.029° SE2025-05-19 18:01:33.199Z86.354° E26.825°2025-05-19 18:05:33.199Z19.46° NNE
6 mins2025-05-19 19:38:33.199Z233.146° WSW2025-05-19 19:40:33.199Z267.202° W23.105°2025-05-19 19:44:33.199Z326.241° NNW
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