KUIPER-00135, 65961
Orbit data source: Space-Track
KUIPER-00135, 65961 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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65961 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-00135
1 65961U 25228Q 26277.33959092 .00000334 00000-0 72813-4 0 9995
2 65961 51.9021 148.0608 0000970 101.8287 258.2784 14.79928720 54269Epoch: 2026-10-04T08:09Z
TLE epoch observation values (Epoch: 2026-10-04T08:09:00.655Z)
Latitude
-0.00004°
Longitude
12.77379°
Altitude
630.434 km
Speed
7.544 km/s
True Right ascension
09h 52m 14s
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
17:52:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.68 km
Perigee altitude
629.32 km
Semi-major axis
7,008.137 km
Eccentricity
0.0001
Inclination
51.9021°
RAAN
148.0608°
Arg. of periapsis
101.8287°
True anomaly
258.26752°
Mean anomaly
258.2784°
Eccentric anomaly
258.27296°
Mean motion
3.69947 °/min
Orbital period
97.31 mins
BSTAR
0.000072813
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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-00135 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 00:51:14.076Z | 310.117° NW | 2026-10-05 00:55:14.076Z | 78.187° E | 77.655° | 2026-10-05 00:59:14.076Z | 124.661° SE |
| 4 mins | 2026-10-05 02:34:14.076Z | 259.716° W | 2026-10-05 02:36:14.076Z | 229.221° WSW | 16.781° | 2026-10-05 02:38:14.076Z | 200.483° SSW |
| 5 mins | 2026-10-05 16:43:14.076Z | 160.438° S | 2026-10-05 16:45:14.076Z | 129.254° SE | 18.909° | 2026-10-05 16:48:14.076Z | 85.963° E |
| 7 mins | 2026-10-05 18:23:14.076Z | 241.189° WSW | 2026-10-05 18:26:14.076Z | 308.623° NW | 72.794° | 2026-10-05 18:30:14.076Z | 48.273° ENE |
| 5 mins | 2026-10-05 20:06:14.076Z | 304.913° NW | 2026-10-05 20:08:14.076Z | 339.229° N | 23.329° | 2026-10-05 20:11:14.076Z | 28.78° NE |
| 5 mins | 2026-10-05 21:49:14.076Z | 334.506° NNW | 2026-10-05 21:51:14.076Z | 5.82° NNE | 18.465° | 2026-10-05 21:54:14.076Z | 48.114° ENE |
| 6 mins | 2026-10-05 23:31:14.076Z | 332.96° NNW | 2026-10-05 23:33:14.076Z | 11.567° NNE | 34.419° | 2026-10-05 23:37:14.076Z | 88.735° 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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