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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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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-1557
1 46034U 20055H 26072.00002315 .01040532 00000-0 39361-1 0 9995
2 46034 53.1292 110.9733 0002149 82.0880 40.6329 15.23567240 5742Epoch: 2026-03-13T00:00Z
TLE epoch observation values (Epoch: 2026-03-13T00:00:02.000Z)
Latitude
42.42826°
Longitude
77.34145°
Altitude
498.082 km
Speed
7.621 km/s
True Right ascension
16h 31m 57s
True Declination
42° 15' 02"
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
17:47:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
496.829 km
Perigee altitude
493.875 km
Semi-major axis
6,873.489 km
Eccentricity
0.00021
Inclination
53.1292°
RAAN
110.9733°
Arg. of periapsis
82.088°
True anomaly
40.64894°
Mean anomaly
40.6329°
Eccentric anomaly
40.64092°
Mean motion
3.8087 °/min
Orbital period
94.52 mins
BSTAR
0.039361
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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 | 2026-03-14 03:56:39.311Z | 161.412° S | 2026-03-14 03:58:39.311Z | 121.882° SE | 17.6° | 2026-03-14 04:00:39.311Z | 87.005° E |
| 6 mins | 2026-03-14 05:33:39.311Z | 251.445° W | 2026-03-14 05:36:39.311Z | 349.318° N | 37.171° | 2026-03-14 05:39:39.311Z | 41.053° NE |
| 4 mins | 2026-03-14 10:32:39.311Z | 355.904° N | 2026-03-14 10:33:39.311Z | 18.951° NNE | 21.33° | 2026-03-14 10:36:39.311Z | 77.57° E |
| 5 mins | 2026-03-14 12:10:39.311Z | 292.166° WNW | 2026-03-14 12:12:39.311Z | 196.535° SSW | 39.661° | 2026-03-14 12:15:39.311Z | 144.995° SSE |
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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