MOMENTUS-X1, 44408
Orbit data source: Space-Track
MOMENTUS-X1, 44408 is a payload satellite owned by Momentus (US) in SSO that was launched on Fri, 05 Jul 2019 UTC via a SOYUZ-2-1B launch vehicle from the Vostochny Cosmodrome (VOSTO). 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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44408 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Astro Digital
Mission
Operational Commercial Technology
Bus & Motor
CUBESAT 16U, Unknown motor
Mass
~20 kg wet, ~20 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.2 m
Radar Cross Section
0.160 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 MOMENTUS-X1
1 44408U 19038Y 26235.11710577 .00057812 00000-0 42854-3 0 9997
2 44408 97.6684 286.9121 0008183 120.9604 239.2464 15.72691777397059Epoch: 2026-08-23T02:48Z
TLE epoch observation values (Epoch: 2026-08-23T02:48:37.938Z)
Latitude
-0.00001°
Longitude
-86.66374°
Altitude
357.181 km
Speed
7.693 km/s
True Right ascension
19h 07m 38s
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
20:02:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
353.619 km
Perigee altitude
342.611 km
Semi-major axis
6,726.252 km
Eccentricity
0.00082
Inclination
97.6684°
RAAN
286.9121°
Arg. of periapsis
120.9604°
True anomaly
239.16586°
Mean anomaly
239.2464°
Eccentric anomaly
239.20612°
Mean motion
3.93444 °/min
Orbital period
91.5 mins
BSTAR
0.00042854
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Other satellites on launch #38 in the year 2019 (2019-07-05 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.MOMENTUS-X1 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 | 2026-08-24 16:01:18.149Z | 41.489° NE | 2026-08-24 16:03:18.149Z | 104.069° ESE | 25.982° | 2026-08-24 16:05:18.149Z | 158.889° S |
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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