KUIPER-00166, 65779
Orbit data source: Space-Track
KUIPER-00166, 65779 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Thu, 25 Sep 2025 UTC via an ATLAS V 551 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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65779 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: 12 hours ago
TLE from 12 hours ago
0 KUIPER-00166
1 65779U 25217T 26171.35021084 .00002911 00000-0 41063-3 0 9991
2 65779 51.9027 289.1827 0000494 109.5304 250.5712 14.79934733 40350Epoch: 2026-06-20T08:24Z
TLE epoch observation values (Epoch: 2026-06-20T08:24:18.216Z)
Latitude
-0°
Longitude
-105.4593°
Altitude
630.392 km
Speed
7.544 km/s
True Right ascension
19h 16m 43s
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
07:12:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.327 km
Perigee altitude
629.635 km
Semi-major axis
7,008.118 km
Eccentricity
0.00005
Inclination
51.9027°
RAAN
289.1827°
Arg. of periapsis
109.5304°
True anomaly
250.56586°
Mean anomaly
250.5712°
Eccentric anomaly
250.56853°
Mean motion
3.69948 °/min
Orbital period
97.31 mins
BSTAR
0.00041063
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Other satellites on launch #217 in the year 2025 (2025-09-25 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-00166 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 | 2026-06-21 10:31:04.922Z | 225.349° WSW | 2026-06-21 10:34:04.922Z | 200.63° SSW | 43.061° | 2026-06-21 10:39:04.922Z | 54.36° ENE |
| 6 mins | 2026-06-21 12:14:04.922Z | 294.638° NW | 2026-06-21 12:16:04.922Z | 330.963° NNW | 24.556° | 2026-06-21 12:20:04.922Z | 36.326° NE |
| 5 mins | 2026-06-21 13:57:04.922Z | 329.425° NNW | 2026-06-21 13:59:04.922Z | 0.273° NNE | 17.155° | 2026-06-21 14:02:04.922Z | 42.69° NE |
| 6 mins | 2026-06-21 15:39:04.922Z | 332.638° NNW | 2026-06-21 15:42:04.922Z | 30.22° NE | 25.524° | 2026-06-21 15:45:04.922Z | 77.989° E |
| 8 mins | 2026-06-21 17:20:04.922Z | 302.718° NW | 2026-06-21 17:23:04.922Z | 267.005° W | 42.233° | 2026-06-21 17:28:04.922Z | 136.937° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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