KUIPER-00009, 63725
Orbit data source: Space-Track
KUIPER-00009, 63725 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Mon, 28 Apr 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
63725 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
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: 22 hours ago
TLE from 22 hours ago
0 KUIPER-00009
1 63725U 25088B 25348.76291636 -.00002116 00000-0 -24822-3 0 9991
2 63725 51.9010 122.1637 0015462 167.4894 192.6455 14.79833046 35207Epoch: 2025-12-14T18:18Z
TLE epoch observation values (Epoch: 2025-12-14T18:18:35.973Z)
Latitude
-0.00002°
Longitude
123.84262°
Altitude
641.171 km
Speed
7.533 km/s
True Right ascension
08h 08m 39s
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
15:11:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
641.139 km
Perigee altitude
619.466 km
Semi-major axis
7,008.439 km
Eccentricity
0.00155
Inclination
51.901°
RAAN
122.1637°
Arg. of periapsis
167.4894°
True anomaly
192.60678°
Mean anomaly
192.6455°
Eccentric anomaly
192.62614°
Mean motion
3.69923 °/min
Orbital period
97.32 mins
BSTAR
-0.00024822
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #88 in the year 2025 (2025-04-28 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.KUIPER-00009 Visibility forecast
Loading observer location...
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 | 2025-12-15 17:27:14.465Z | 318.412° NNW | 2025-12-15 17:31:14.465Z | 21.299° NNE | 32.174° | 2025-12-15 17:35:14.465Z | 95.483° ESE |
| 6 mins | 2025-12-15 19:10:14.465Z | 285.661° WNW | 2025-12-15 19:13:14.465Z | 214.118° SW | 33.134° | 2025-12-15 19:16:14.465Z | 160.45° S |
| 7 mins | 2025-12-16 11:00:14.465Z | 200.728° SSW | 2025-12-16 11:03:14.465Z | 129.304° SE | 36.139° | 2025-12-16 11:07:14.465Z | 63.301° ENE |
| 6 mins | 2025-12-16 12:42:14.465Z | 279.316° WNW | 2025-12-16 12:44:14.465Z | 319.656° NNW | 30.444° | 2025-12-16 12:48:14.465Z | 37.186° NE |
| 5 mins | 2025-12-16 14:25:14.465Z | 323.368° NNW | 2025-12-16 14:27:14.465Z | 355.033° N | 17.669° | 2025-12-16 14:30:14.465Z | 37.551° NE |
| 5 mins | 2025-12-16 16:08:14.465Z | 344.599° N | 2025-12-16 16:10:14.465Z | 21.809° NNE | 21.124° | 2025-12-16 16:13:14.465Z | 66.156° ENE |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|