KUIPER-00158, 65776
Orbit data source: Space-Track
KUIPER-00158, 65776 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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65776 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Kuiper Systems
Mission
Non-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: 11 hours ago
TLE from 11 hours ago
0 KUIPER-00158
1 65776U 25217Q 26171.37312662 .00003157 00000-0 42743-3 0 9994
2 65776 51.8966 310.5689 0000959 77.8208 282.2862 14.81456613 40064Epoch: 2026-06-20T08:57Z
TLE epoch observation values (Epoch: 2026-06-20T08:57:18.139Z)
Latitude
-0.00007°
Longitude
-92.34542°
Altitude
625.334 km
Speed
7.547 km/s
True Right ascension
20h 42m 16s
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
07:14:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
625.854 km
Perigee altitude
624.51 km
Semi-major axis
7,003.319 km
Eccentricity
0.0001
Inclination
51.8966°
RAAN
310.5689°
Arg. of periapsis
77.8208°
True anomaly
282.27546°
Mean anomaly
282.2862°
Eccentric anomaly
282.28083°
Mean motion
3.70329 °/min
Orbital period
97.21 mins
BSTAR
0.00042743
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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-00158 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-21 11:00:37.013Z | 186.294° SSW | 2026-06-21 11:03:37.013Z | 137.494° SSE | 25.719° | 2026-06-21 11:07:37.013Z | 72.88° E |
| 6 mins | 2026-06-21 12:42:37.013Z | 262.846° W | 2026-06-21 12:44:37.013Z | 307.846° NW | 37.035° | 2026-06-21 12:48:37.013Z | 41.549° NE |
| 4 mins | 2026-06-21 14:25:37.013Z | 320.837° NNW | 2026-06-21 14:27:37.013Z | 355.702° N | 18.878° | 2026-06-21 14:29:37.013Z | 26.607° NE |
| 5 mins | 2026-06-21 16:07:37.013Z | 334.045° NNW | 2026-06-21 16:09:37.013Z | 5.255° NNE | 18.609° | 2026-06-21 16:12:37.013Z | 51.849° ENE |
| 6 mins | 2026-06-21 17:49:37.013Z | 326.958° NNW | 2026-06-21 17:52:37.013Z | 51.919° ENE | 35.545° | 2026-06-21 17:55:37.013Z | 101.788° ESE |
| 6 mins | 2026-06-21 19:30:37.013Z | 280.193° WNW | 2026-06-21 19:33:37.013Z | 220.908° SW | 27.441° | 2026-06-21 19:36:37.013Z | 170.727° S |
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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