STARLINK-11673, 64318
Orbit data source: Space-Track
STARLINK-11673, 64318 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 10 Jun 2025 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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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 STARLINK-11673
1 64318U 25124B 26110.52237112 .00165970 00000-0 12697-2 0 9994
2 64318 43.0003 137.0567 0001963 264.2436 95.8208 15.70868747 49412Epoch: 2026-04-20T12:32Z
TLE epoch observation values (Epoch: 2026-04-20T12:32:12.864Z)
Latitude
-0.00002°
Longitude
100.39178°
Altitude
356.318 km
Speed
7.697 km/s
True Right ascension
09h 08m 13s
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
03:05:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.717 km
Perigee altitude
357.072 km
Semi-major axis
6,736.531 km
Eccentricity
0.0002
Inclination
43.0003°
RAAN
137.0567°
Arg. of periapsis
264.2436°
True anomaly
95.84318°
Mean anomaly
95.8208°
Eccentric anomaly
95.83199°
Mean motion
3.92544 °/min
Orbital period
91.71 mins
BSTAR
0.0012697
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Other satellites on launch #124 in the year 2025 (2025-06-10 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-11673 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-21 05:33:10.259Z | 232.108° WSW | 2026-04-21 05:35:10.259Z | 190.078° SSW | 36.77° | 2026-04-21 05:38:10.259Z | 78.849° E |
| 4 mins | 2026-04-21 07:10:10.259Z | 287.521° WNW | 2026-04-21 07:12:10.259Z | 26.371° NE | 33.985° | 2026-04-21 07:14:10.259Z | 67.142° ENE |
| 4 mins | 2026-04-21 08:46:10.259Z | 297.544° NW | 2026-04-21 08:48:10.259Z | 24.204° NE | 38.447° | 2026-04-21 08:50:10.259Z | 85.318° E |
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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