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, 0.2 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 26260.27421838 .00006479 00000-0 25385-3 0 9990
2 64551 97.4696 15.8305 0000567 51.3873 308.7416 15.26130479 68967Epoch: 2026-09-17T06:34Z
TLE epoch observation values (Epoch: 2026-09-17T06:34:52.468Z)
Latitude
0.00001°
Longitude
-79.10193°
Altitude
490.246 km
Speed
7.62 km/s
True Right ascension
01h 03m 19s
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
05:42:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
484.742 km
Perigee altitude
483.964 km
Semi-major axis
6,862.49 km
Eccentricity
0.00006
Inclination
97.4696°
RAAN
15.8305°
Arg. of periapsis
51.3873°
True anomaly
308.73653°
Mean anomaly
308.7416°
Eccentric anomaly
308.73907°
Mean motion
3.81786 °/min
Orbital period
94.29 mins
BSTAR
0.00025385
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-09-17 19:45:10.036Z | 56.965° ENE | 2026-09-17 19:47:10.036Z | 92.299° ESE | 15.942° | 2026-09-17 19:49:10.036Z | 128.493° SE |
| 4 mins | 2026-09-17 21:19:10.036Z | 330.037° NNW | 2026-09-17 21:21:10.036Z | 275.284° WNW | 27.541° | 2026-09-17 21:23:10.036Z | 234.889° WSW |
| 5 mins | 2026-09-18 07:54:10.036Z | 170.624° S | 2026-09-18 07:56:10.036Z | 310.165° NW | 81.033° | 2026-09-18 07:59:10.036Z | 346.466° N |
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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