STARLINK-1557, 46034
Orbit data source: Space-Track
STARLINK-1557, 46034 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 07 Aug 2020 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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46034 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-1557
1 46034U 20055H 25341.25236597 -.00002159 00000-0 -12609-3 0 9993
2 46034 53.0535 181.5841 0001331 96.8467 263.2674 15.06392408294931Epoch: 2025-12-07T06:03Z
TLE epoch observation values (Epoch: 2025-12-07T06:03:24.419Z)
Latitude
0.00001°
Longitude
14.46394°
Altitude
548.222 km
Speed
7.589 km/s
True Right ascension
12h 06m 20s
True Declination
0° 00' 00"
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
18:46:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.428 km
Perigee altitude
546.584 km
Semi-major axis
6,925.643 km
Eccentricity
0.00013
Inclination
53.0535°
RAAN
181.5841°
Arg. of periapsis
96.8467°
True anomaly
263.25225°
Mean anomaly
263.2674°
Eccentric anomaly
263.25983°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
-0.00012609
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Other satellites on launch #55 in the year 2020 (2020-08-07 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.STARLINK-1557 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-07 20:48:41.258Z | 345.842° N | 2025-12-07 20:50:41.258Z | 18.861° NNE | 14.931° | 2025-12-07 20:52:41.258Z | 49.065° ENE |
| 5 mins | 2025-12-07 22:28:41.258Z | 333.976° NNW | 2025-12-07 22:30:41.258Z | 31.102° NE | 34.879° | 2025-12-07 22:33:41.258Z | 101.355° ESE |
| 5 mins | 2025-12-08 00:07:41.258Z | 277.678° WNW | 2025-12-08 00:09:41.258Z | 240.343° WSW | 23.822° | 2025-12-08 00:12:41.258Z | 179.824° S |
| 6 mins | 2025-12-08 15:40:41.258Z | 206.258° SW | 2025-12-08 15:42:41.258Z | 156.118° SSE | 39.277° | 2025-12-08 15:46:41.258Z | 58.465° ENE |
| 5 mins | 2025-12-08 17:20:41.258Z | 290.045° WNW | 2025-12-08 17:22:41.258Z | 332.645° NNW | 24.337° | 2025-12-08 17:25:41.258Z | 28.125° NE |
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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