SATMAR, 64551
Orbit data source: Space-Track
SATMAR, 64551 is a payload satellite owned by Alen Space (ES) in SSO that was launched on Mon, 23 Jun 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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64551 intel report (Beta)
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Identifier
Orbit
Country
ES / SPNRelated business
Manufacturer
Alen Space
Mission
Operational Commercial Communications
Bus & Motor
CUBESAT 6U, Unknown motor
Mass
10 kg wet, 10 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.080 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 SATMAR
1 64551U 25135Z 26083.56732141 .00008470 00000-0 35659-3 0 9995
2 64551 97.4505 199.7476 0001871 143.0703 217.0663 15.23612000 42035Epoch: 2026-03-24T13:36Z
TLE epoch observation values (Epoch: 2026-03-24T13:36:56.569Z)
Latitude
-0.00005°
Longitude
173.46878°
Altitude
499.077 km
Speed
7.614 km/s
True Right ascension
13h 18m 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
00:44:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
493.205 km
Perigee altitude
490.634 km
Semi-major axis
6,870.056 km
Eccentricity
0.00019
Inclination
97.4505°
RAAN
199.7476°
Arg. of periapsis
143.0703°
True anomaly
217.05338°
Mean anomaly
217.0663°
Eccentric anomaly
217.05984°
Mean motion
3.81156 °/min
Orbital period
94.45 mins
BSTAR
0.00035659
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Other satellites on launch #135 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.SATMAR 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-24 20:28:57.085Z | 15.451° NNE | 2026-03-24 20:31:57.085Z | 105.414° ESE | 44.417° | 2026-03-24 20:34:57.085Z | 188.205° SSW |
| 4 mins | 2026-03-25 07:06:57.085Z | 107.866° ESE | 2026-03-25 07:07:57.085Z | 82.528° E | 24.43° | 2026-03-25 07:10:57.085Z | 16.309° NNE |
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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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 |
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