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: 7 hours ago
TLE from 7 hours ago
0 MOMENTUS-X1
1 44408U 19038Y 26220.09375265 .00034965 00000-0 27585-3 0 9997
2 44408 97.6705 270.4003 0008064 165.0683 195.0819 15.71309710394697Epoch: 2026-08-08T02:15Z
TLE epoch observation values (Epoch: 2026-08-08T02:15:00.228Z)
Latitude
-0.00002°
Longitude
-79.96069°
Altitude
363.549 km
Speed
7.688 km/s
True Right ascension
18h 01m 36s
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
23:50:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
357.49 km
Perigee altitude
346.635 km
Semi-major axis
6,730.199 km
Eccentricity
0.00081
Inclination
97.6705°
RAAN
270.4003°
Arg. of periapsis
165.0683°
True anomaly
195.05788°
Mean anomaly
195.0819°
Eccentric anomaly
195.06989°
Mean motion
3.93098 °/min
Orbital period
91.58 mins
BSTAR
0.00027585
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-08-08 16:33:06.373Z | 0.404° NNE | 2026-08-08 16:36:06.373Z | 254.2° W | 34.528° | 2026-08-08 16:38:06.373Z | 210.658° SW |
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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