STARLINK-5987, 56455
Orbit data source: Space-Track
STARLINK-5987, 56455 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 10 May 2023 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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56455 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
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5987
1 56455U 23064H 26171.47875955 .00000299 00000-0 32835-4 0 9992
2 56455 69.9985 245.2520 0003528 269.1128 90.9627 14.98330491170643Epoch: 2026-06-20T11:29Z
TLE epoch observation values (Epoch: 2026-06-20T11:29:24.825Z)
Latitude
0.00001°
Longitude
164.20577°
Altitude
574.52 km
Speed
7.574 km/s
True Right ascension
16h 21m 00s
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
21:28:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.454 km
Perigee altitude
567.551 km
Semi-major axis
6,948.14 km
Eccentricity
0.00035
Inclination
69.9985°
RAAN
245.252°
Arg. of periapsis
269.1128°
True anomaly
91.00312°
Mean anomaly
90.9627°
Eccentric anomaly
90.98291°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.000032835
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Other satellites on launch #64 in the year 2023 (2023-05-10 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-5987 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 15:18:13.665Z | 348.842° N | 2026-06-22 15:22:13.665Z | 86.359° E | 35.694° | 2026-06-22 15:25:13.665Z | 135.512° SSE |
| 6 mins | 2026-06-23 05:19:13.665Z | 162.086° S | 2026-06-23 05:21:13.665Z | 122.959° SE | 28.3° | 2026-06-23 05:25:13.665Z | 44.819° NE |
| 5 mins | 2026-06-23 06:58:13.665Z | 270.365° WNW | 2026-06-23 07:00:13.665Z | 307.592° NW | 19.574° | 2026-06-23 07:03:13.665Z | 354.066° N |
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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