KUIPER-00043, 64504
Orbit data source: Space-Track
KUIPER-00043, 64504 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Mon, 23 Jun 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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64504 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: 1 day ago
TLE from 1 day ago
0 KUIPER-00043
1 64504U 25134E 26170.63410336 .00002171 00000-0 31370-3 0 9994
2 64504 51.9010 142.2480 0000658 62.6464 297.4566 14.79931151 55173Epoch: 2026-06-19T15:13Z
TLE epoch observation values (Epoch: 2026-06-19T15:13:06.530Z)
Latitude
0.00005°
Longitude
6.11056°
Altitude
630.076 km
Speed
7.545 km/s
True Right ascension
09h 28m 59s
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
07:12:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.454 km
Perigee altitude
629.531 km
Semi-major axis
7,008.129 km
Eccentricity
0.00007
Inclination
51.901°
RAAN
142.248°
Arg. of periapsis
62.6464°
True anomaly
297.44991°
Mean anomaly
297.4566°
Eccentric anomaly
297.45325°
Mean motion
3.69947 °/min
Orbital period
97.31 mins
BSTAR
0.0003137
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Other satellites on launch #134 in the year 2025 (2025-06-23 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-00043 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 23:46:59.827Z | 188.741° SSW | 2026-06-20 23:49:59.827Z | 140.895° SSE | 26.708° | 2026-06-20 23:53:59.827Z | 72.875° E |
| 7 mins | 2026-06-21 01:28:59.827Z | 262.642° W | 2026-06-21 01:31:59.827Z | 344.221° N | 36.641° | 2026-06-21 01:35:59.827Z | 44.253° NE |
| 5 mins | 2026-06-21 03:11:59.827Z | 316.391° NNW | 2026-06-21 03:13:59.827Z | 349.33° N | 18.97° | 2026-06-21 03:16:59.827Z | 33.696° NE |
| 5 mins | 2026-06-21 04:54:59.827Z | 341.199° N | 2026-06-21 04:56:59.827Z | 15.205° NNE | 19.003° | 2026-06-21 04:59:59.827Z | 57.833° ENE |
| 7 mins | 2026-06-21 06:35:59.827Z | 321.613° NNW | 2026-06-21 06:38:59.827Z | 26.99° NE | 37.401° | 2026-06-21 06:42:59.827Z | 105.557° ESE |
| 6 mins | 2026-06-21 08:17:59.827Z | 275.254° WNW | 2026-06-21 08:19:59.827Z | 238.355° WSW | 26.212° | 2026-06-21 08:23:59.827Z | 170.037° 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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