KUIPER-00099, 65138
Orbit data source: Space-Track
KUIPER-00099, 65138 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Mon, 11 Aug 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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65138 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Kuiper Systems
Mission
Operational Commercial Communications
Bus & Motor
KUIPER, Unknown motor
Mass
~490 kg wet, ~490 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 3.4 m
Radar Cross Section
2.326 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 KUIPER-00099
1 65138U 25171G 26171.42945675 .00002991 00000-0 42116-3 0 9996
2 65138 51.9024 58.7782 0000814 105.0468 255.0585 14.79932659 48175Epoch: 2026-06-20T10:18Z
TLE epoch observation values (Epoch: 2026-06-20T10:18:25.063Z)
Latitude
0.00003°
Longitude
-4.47041°
Altitude
630.431 km
Speed
7.544 km/s
True Right ascension
03h 55m 06s
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
07:14:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.558 km
Perigee altitude
629.417 km
Semi-major axis
7,008.124 km
Eccentricity
0.00008
Inclination
51.9024°
RAAN
58.7782°
Arg. of periapsis
105.0468°
True anomaly
255.04949°
Mean anomaly
255.0585°
Eccentric anomaly
255.05399°
Mean motion
3.69948 °/min
Orbital period
97.31 mins
BSTAR
0.00042116
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Other satellites on launch #171 in the year 2025 (2025-08-11 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.KUIPER-00099 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 | 2026-06-20 20:18:35.179Z | 336.794° NNW | 2026-06-20 20:18:35.179Z | 336.794° NNW | 36.474° | 2026-06-20 20:22:35.179Z | 43.336° NE |
| 5 mins | 2026-06-20 21:58:35.179Z | 314.589° NW | 2026-06-20 22:00:35.179Z | 346.439° N | 18.801° | 2026-06-20 22:03:35.179Z | 32.087° NE |
| 5 mins | 2026-06-20 23:41:35.179Z | 338.952° N | 2026-06-20 23:43:35.179Z | 12.296° NNE | 19.191° | 2026-06-20 23:46:35.179Z | 56.671° ENE |
| 7 mins | 2026-06-21 01:22:35.179Z | 320.157° NNW | 2026-06-21 01:25:35.179Z | 19.017° NNE | 37.652° | 2026-06-21 01:29:35.179Z | 105.842° ESE |
| 6 mins | 2026-06-21 03:04:35.179Z | 276.327° WNW | 2026-06-21 03:07:35.179Z | 217.345° SW | 25.451° | 2026-06-21 03:10:35.179Z | 172.179° S |
| 7 mins | 2026-06-21 18:54:35.179Z | 215.998° SW | 2026-06-21 18:57:35.179Z | 110.44° ESE | 42.163° | 2026-06-21 19:01:35.179Z | 57.032° ENE |
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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