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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Edit Public Description
Identifier
Orbit
Country
ES / SPNRelated business
Manufacturer
Alen Space
Mission
Operational Commercial Microgravity
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, 0.3 m
Radar Cross Section
0.225 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 SATMAR
1 64551U 25135Z 25269.23003602 .00013871 00000-0 65887-3 0 9994
2 64551 97.4446 22.2606 0002455 100.3868 259.7643 15.19339308 14763Epoch: 2025-09-26T05:31Z
TLE epoch observation values (Epoch: 2025-09-26T05:31:15.112Z)
Latitude
-0.00005°
Longitude
-65.83216°
Altitude
511.225 km
Speed
7.608 km/s
True Right ascension
01h 29m 02s
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
17:08:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
506.494 km
Perigee altitude
503.115 km
Semi-major axis
6,882.942 km
Eccentricity
0.00025
Inclination
97.4446°
RAAN
22.2606°
Arg. of periapsis
100.3868°
True anomaly
259.73662°
Mean anomaly
259.7643°
Eccentric anomaly
259.75046°
Mean motion
3.80086 °/min
Orbital period
94.72 mins
BSTAR
0.00065887
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-27 06:57:32.211Z | 118.052° SE | 2025-09-27 06:59:32.211Z | 78.854° E | 22.107° | 2025-09-27 07:02:32.211Z | 18.568° NNE |
| 5 mins | 2025-09-27 20:02:32.211Z | 46.028° ENE | 2025-09-27 20:04:32.211Z | 105.103° ESE | 30.057° | 2025-09-27 20:07:32.211Z | 164.299° 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 ascending 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 ascending order |
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