STARLINK-34169, 63999
Orbit data source: Space-Track
STARLINK-34169, 63999 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 14 May 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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63999 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 STARLINK-34169
1 63999U 25101F 26171.19218086 .00033451 00000-0 12192-2 0 9990
2 63999 43.0000 138.9119 0001572 285.7633 74.3045 15.27589556 62730Epoch: 2026-06-20T04:36Z
TLE epoch observation values (Epoch: 2026-06-20T04:36:44.426Z)
Latitude
-0.00002°
Longitude
161.31643°
Altitude
482.504 km
Speed
7.626 km/s
True Right ascension
09h 15m 38s
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
08:33:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.045 km
Perigee altitude
483.887 km
Semi-major axis
6,863.103 km
Eccentricity
0.00016
Inclination
43°
RAAN
138.9119°
Arg. of periapsis
285.7633°
True anomaly
74.32184°
Mean anomaly
74.3045°
Eccentric anomaly
74.31317°
Mean motion
3.81735 °/min
Orbital period
94.31 mins
BSTAR
0.0012192
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Other satellites on launch #101 in the year 2025 (2025-05-14 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-34169 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-21 01:13:22.801Z | 221.244° SW | 2026-06-21 01:16:22.801Z | 152.636° SSE | 34.33° | 2026-06-21 01:19:22.801Z | 83.108° E |
| 5 mins | 2026-06-21 02:53:22.801Z | 274.881° WNW | 2026-06-21 02:55:22.801Z | 358.678° N | 41.59° | 2026-06-21 02:58:22.801Z | 69.236° E |
| 5 mins | 2026-06-21 04:32:22.801Z | 295.962° NW | 2026-06-21 04:34:22.801Z | 358.083° N | 39.37° | 2026-06-21 04:37:22.801Z | 82.97° E |
| 5 mins | 2026-06-21 06:11:22.801Z | 277.858° WNW | 2026-06-21 06:13:22.801Z | 215.638° SW | 40.975° | 2026-06-21 06:16:22.801Z | 126.43° 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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