ASTRA 1L, 31306
Orbit data source: Space-Track
ASTRA 1L, 31306 is a payload satellite owned by SES (LU) in GEO that was launched on Fri, 04 May 2007 UTC via an ARIANE 5ECA launch vehicle from the French Guiana (FRGUI). 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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31306 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
LU / SESRelated business
Manufacturer
LMCSS
Mission
Operational Commercial Communications
Bus & Motor
A2100AX, LEROS
Mass
4,505 kg wet, 2,254 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 13.5 m
Radar Cross Section
56.761 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 ASTRA 1L
1 31306U 07016A 25354.31155731 .00000096 00000-0 00000-0 0 9997
2 31306 0.8589 82.7763 0002079 165.3300 328.9072 1.00073156 43195Epoch: 2025-12-20T07:28Z
TLE epoch observation values (Epoch: 2025-12-20T07:28:38.551Z)
Latitude
0.59808°
Longitude
15.69517°
Altitude
35,834.254 km
Speed
3.073 km/s
True Right ascension
14h 27m 59s
True Declination
0° 35' 51"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:49:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,852.217 km
Perigee altitude
35,834.661 km
Semi-major axis
42,221.576 km
Eccentricity
0.00021
Inclination
0.8589°
RAAN
82.7763°
Arg. of periapsis
165.33°
True anomaly
328.89489°
Mean anomaly
328.9072°
Eccentric anomaly
328.90105°
Mean motion
0.25017 °/min
Orbital period
1,439 mins
BSTAR
0
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Other satellites on launch #16 in the year 2007 (2007-05-04 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.ASTRA 1L Visibility
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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. |
|---|---|---|---|---|---|---|---|
| ASTRA 1L is likely not visible in the next few days. |
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31306 neighbors
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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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 descending order |
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