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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-1557
1 46034U 20055H 26022.03173411 -.00011147 00000-0 -73110-3 0 9992
2 46034 53.0548 336.0718 0001546 80.0766 280.0397 15.06374398301835Epoch: 2026-01-22T00:45Z
TLE epoch observation values (Epoch: 2026-01-22T00:45:41.827Z)
Latitude
-0.00004°
Longitude
-156.74324°
Altitude
547.983 km
Speed
7.589 km/s
True Right ascension
22h 24m 17s
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
12:04:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.631 km
Perigee altitude
546.49 km
Semi-major axis
6,925.698 km
Eccentricity
0.00015
Inclination
53.0548°
RAAN
336.0718°
Arg. of periapsis
80.0766°
True anomaly
280.02225°
Mean anomaly
280.0397°
Eccentric anomaly
280.03098°
Mean motion
3.76572 °/min
Orbital period
95.6 mins
BSTAR
-0.0007311
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-01-22 23:13:41.756Z | 215.485° SW | 2026-01-22 23:16:41.756Z | 141.515° SSE | 42.033° | 2026-01-22 23:20:41.756Z | 55.758° ENE |
| 5 mins | 2026-01-23 00:54:41.756Z | 295.725° NW | 2026-01-23 00:56:41.756Z | 338.496° N | 22.961° | 2026-01-23 00:59:41.756Z | 29.394° NE |
| 4 mins | 2026-01-23 04:16:41.756Z | 352.178° N | 2026-01-23 04:17:41.756Z | 9.789° NNE | 16.99° | 2026-01-23 04:20:41.756Z | 59.318° ENE |
| 6 mins | 2026-01-23 05:55:41.756Z | 319.643° NNW | 2026-01-23 05:58:41.756Z | 71.836° E | 40.751° | 2026-01-23 06:01:41.756Z | 117.957° SE |
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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