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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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<iframe src="https://www.satcat.com/sats-embedded/64551?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/64551?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

64551, 2025-135Z

Orbit

SSO

Country

ES / SPN

Related business

Alén Space (ES)

Manufacturer

Alen Space

Mission

Operational Commercial Communications

Bus & Motor

CUBESAT 6U, Unknown motor

Mass

10 kg wet, 10 kg dry

Launch date (UTC)

2025-06-23 (7 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.080 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 12 hours ago

TLE from 12 hours ago

0 SATMAR
1 64551U 25135Z   26035.80544572  .00012006  00000-0  51936-3 0  9994
2 64551  97.4485 152.3588 0001495  46.5386 313.5975 15.22591300 34764

Epoch: 2026-02-04T19:19Z

TLE epoch observation values (Epoch: 2026-02-04T19:19:50.510Z)

Latitude

0.00004°

Longitude

87.43158°

Altitude

500.411 km

Speed

7.615 km/s

True Right ascension

10h 09m 26s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

09:15:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

496.02 km

Perigee altitude

493.964 km

Semi-major axis

6,873.129 km

Eccentricity

0.00015

Inclination

97.4485°

RAAN

152.3588°

Arg. of periapsis

46.5386°

True anomaly

313.58509°

Mean anomaly

313.5975°

Eccentric anomaly

313.5913°

Mean motion

3.809 °/min

Orbital period

94.51 mins

BSTAR

0.00051936

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Other satellites on launch #135 in the year 2025 (2025-06-23 UTC)

UND ROADS 1, 64535

OBJECT E, 64532

IRIDE-MS2-HEO-6, 64576

LEMUR 2 HUBBLE-5, 64840

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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	2026-02-05 08:03:52.448Z	188.142° SSW	2026-02-05 08:06:52.448Z	240.638° WSW	33.457°	2026-02-05 08:09:52.448Z	328.522° NNW
4 mins	2026-02-05 21:08:52.448Z	326.35° NNW	2026-02-05 21:09:52.448Z	299.517° NW	26.139°	2026-02-05 21:12:52.448Z	230.926° WSW

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out SATMAR, 64551 on other resources

View SATMAR, 64551 on NASA - NSSDCA Website

View SATMAR, 64551 on Heavens-Above

View SATMAR, 64551 on Keep Track

View SATMAR, 64551 on Celestrak

View SATMAR, 64551 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SATMAR, 64551

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-02-04T19:19:50.510Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #135 in the year 2025 (2025-06-23 UTC)

SATMAR Visibility forecast

Co-orbital & Co-planar RSOs

Check out SATMAR, 64551 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago