STARLINK-5126, 54012
Orbit data source: Space-Track
STARLINK-5126, 54012 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 05 Oct 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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54012 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
305 kg wet, ~290 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: 2 days ago
TLE from 2 days ago
0 STARLINK-5126
1 54012U 22125BA 26171.41668980 .00014898 00000-0 67759-3 0 9990
2 54012 53.1590 102.3675 0001907 76.2632 83.3708 15.20949284 5822Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
16.17499°
Longitude
-148.75333°
Altitude
503.052 km
Speed
7.615 km/s
True Right ascension
17h 59m 32s
True Declination
16° 04' 47"
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
21:29:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
504.544 km
Perigee altitude
501.919 km
Semi-major axis
6,881.369 km
Eccentricity
0.00019
Inclination
53.159°
RAAN
102.3675°
Arg. of periapsis
76.2632°
True anomaly
83.39251°
Mean anomaly
83.3708°
Eccentric anomaly
83.38165°
Mean motion
3.80216 °/min
Orbital period
94.68 mins
BSTAR
0.00067759
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Other satellites on launch #125 in the year 2022 (2022-10-05 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-5126 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 | 2026-06-22 21:24:09.157Z | 223.381° SW | 2026-06-22 21:27:09.157Z | 187.762° SSW | 43.403° | 2026-06-22 21:31:09.157Z | 52.662° ENE |
| 4 mins | 2026-06-22 23:05:09.157Z | 310.772° NW | 2026-06-22 23:06:09.157Z | 332.212° NNW | 19.591° | 2026-06-22 23:09:09.157Z | 25.766° NE |
| 5 mins | 2026-06-23 04:03:09.157Z | 321.797° NNW | 2026-06-23 04:05:09.157Z | 58.766° ENE | 42.565° | 2026-06-23 04:08:09.157Z | 120.538° 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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