KUIPER-00121, 65950
Orbit data source: Space-Track
KUIPER-00121, 65950 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Tue, 14 Oct 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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65950 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: 16 hours ago
TLE from 16 hours ago
0 KUIPER-00121
1 65950U 25228D 26277.33687013 .00001685 00000-0 24993-3 0 9999
2 65950 51.8993 150.4452 0001100 100.5171 259.5916 14.79938181 54232Epoch: 2026-10-04T08:05Z
TLE epoch observation values (Epoch: 2026-10-04T08:05:05.579Z)
Latitude
0.00005°
Longitude
16.14042°
Altitude
630.405 km
Speed
7.544 km/s
True Right ascension
10h 01m 46s
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
17:50:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.741 km
Perigee altitude
629.2 km
Semi-major axis
7,008.108 km
Eccentricity
0.00011
Inclination
51.8993°
RAAN
150.4452°
Arg. of periapsis
100.5171°
True anomaly
259.5792°
Mean anomaly
259.5916°
Eccentric anomaly
259.5854°
Mean motion
3.69949 °/min
Orbital period
97.31 mins
BSTAR
0.00024993
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Other satellites on launch #228 in the year 2025 (2025-10-14 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.KUIPER-00121 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-10-05 00:46:14.104Z | 312.73° NW | 2026-10-05 00:50:14.104Z | 12.514° NNE | 63.406° | 2026-10-05 00:54:14.104Z | 115.384° SE |
| 5 mins | 2026-10-05 02:29:14.104Z | 270.044° WNW | 2026-10-05 02:31:14.104Z | 238.556° WSW | 21.522° | 2026-10-05 02:34:14.104Z | 189.449° SSW |
| 7 mins | 2026-10-05 18:19:14.104Z | 230.869° WSW | 2026-10-05 18:22:14.104Z | 52.889° ENE | 74.695° | 2026-10-05 18:26:14.104Z | 52.355° ENE |
| 6 mins | 2026-10-05 20:01:14.104Z | 295.397° NW | 2026-10-05 20:04:14.104Z | 350.379° N | 25.438° | 2026-10-05 20:07:14.104Z | 34.491° NE |
| 4 mins | 2026-10-05 21:45:14.104Z | 341.622° N | 2026-10-05 21:46:14.104Z | 357.715° N | 18.005° | 2026-10-05 21:49:14.104Z | 41.637° NE |
| 6 mins | 2026-10-05 23:26:14.104Z | 330.271° NNW | 2026-10-05 23:29:14.104Z | 26.614° NE | 30.73° | 2026-10-05 23:32:14.104Z | 79.083° 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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