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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-1557
1 46034U 20055H 25291.29314990 .00003476 00000-0 25212-3 0 9990
2 46034 53.0566 45.8614 0001880 98.5145 261.6057 15.06403420287404Epoch: 2025-10-18T07:02Z
TLE epoch observation values (Epoch: 2025-10-18T07:02:08.151Z)
Latitude
-0.00003°
Longitude
-86.69883°
Altitude
548.271 km
Speed
7.589 km/s
True Right ascension
03h 03m 26s
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
12:49:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.773 km
Perigee altitude
546.169 km
Semi-major axis
6,925.608 km
Eccentricity
0.00019
Inclination
53.0566°
RAAN
45.8614°
Arg. of periapsis
98.5145°
True anomaly
261.58439°
Mean anomaly
261.6057°
Eccentric anomaly
261.59504°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.00025212
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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 | 2025-10-18 18:45:10.124Z | 267.913° W | 2025-10-18 18:47:10.124Z | 233.116° WSW | 18.054° | 2025-10-18 18:49:10.124Z | 197.829° SSW |
| 7 mins | 2025-10-19 10:17:10.124Z | 224.242° SW | 2025-10-19 10:20:10.124Z | 142.434° SSE | 44.607° | 2025-10-19 10:24:10.124Z | 52.185° ENE |
| 5 mins | 2025-10-19 11:58:10.124Z | 299.481° NW | 2025-10-19 12:00:10.124Z | 338.677° N | 20.846° | 2025-10-19 12:03:10.124Z | 28.251° NE |
| 4 mins | 2025-10-19 15:20:10.124Z | 351.559° N | 2025-10-19 15:22:10.124Z | 30.127° NE | 18.327° | 2025-10-19 15:24:10.124Z | 62.398° ENE |
| 6 mins | 2025-10-19 16:59:10.124Z | 314.105° NW | 2025-10-19 17:02:10.124Z | 99.792° ESE | 42.832° | 2025-10-19 17:05:10.124Z | 125.624° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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