KUIPER-00184, 67139
Orbit data source: Space-Track
KUIPER-00184, 67139 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Mon, 15 Dec 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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67139 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-00184
1 67139U 25301G 26171.17470143 .00002537 00000-0 36170-3 0 9998
2 67139 51.9006 327.4060 0000408 119.8306 240.2697 14.79933554 29259Epoch: 2026-06-20T04:11Z
TLE epoch observation values (Epoch: 2026-06-20T04:11:34.203Z)
Latitude
-0.00002°
Longitude
-3.87963°
Altitude
630.422 km
Speed
7.544 km/s
True Right ascension
21h 49m 37s
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
07:17:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.271 km
Perigee altitude
629.699 km
Semi-major axis
7,008.122 km
Eccentricity
0.00004
Inclination
51.9006°
RAAN
327.406°
Arg. of periapsis
119.8306°
True anomaly
240.26564°
Mean anomaly
240.2697°
Eccentric anomaly
240.26767°
Mean motion
3.69948 °/min
Orbital period
97.31 mins
BSTAR
0.0003617
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Other satellites on launch #301 in the year 2025 (2025-12-15 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-00184 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 | 2026-06-20 20:56:18.775Z | 288.511° WNW | 2026-06-20 21:00:18.775Z | 225.231° WSW | 26.738° | 2026-06-20 21:03:18.775Z | 173.534° S |
| 7 mins | 2026-06-21 12:47:18.775Z | 215.373° SW | 2026-06-21 12:50:18.775Z | 139.356° SSE | 42.127° | 2026-06-21 12:54:18.775Z | 58.389° ENE |
| 6 mins | 2026-06-21 14:29:18.775Z | 284.594° WNW | 2026-06-21 14:32:18.775Z | 342.902° N | 26.831° | 2026-06-21 14:35:18.775Z | 33.271° NE |
| 4 mins | 2026-06-21 16:13:18.775Z | 335.693° NNW | 2026-06-21 16:14:18.775Z | 351.664° N | 17.076° | 2026-06-21 16:17:18.775Z | 36.461° NE |
| 5 mins | 2026-06-21 17:55:18.775Z | 340.177° N | 2026-06-21 17:57:18.775Z | 17.966° NNE | 23.732° | 2026-06-21 18:00:18.775Z | 69.292° E |
| 7 mins | 2026-06-21 19:36:18.775Z | 307.035° NW | 2026-06-21 19:39:18.775Z | 226.419° WSW | 44.975° | 2026-06-21 19:43:18.775Z | 130.147° SE |
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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