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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Edit Public Description
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: 15 hours ago
TLE from 15 hours ago
0 MOMENTUS-X1
1 44408U 19038Y 25335.61930781 .00026736 00000-0 44347-3 0 9993
2 44408 97.7053 359.9554 0011744 28.6376 331.5518 15.52037396355776Epoch: 2025-12-01T14:51Z
TLE epoch observation values (Epoch: 2025-12-01T14:51:48.194Z)
Latitude
-0.00006°
Longitude
66.28839°
Altitude
406.893 km
Speed
7.671 km/s
True Right ascension
23h 59m 49s
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
03:51:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
415.684 km
Perigee altitude
399.745 km
Semi-major axis
6,785.852 km
Eccentricity
0.00117
Inclination
97.7053°
RAAN
359.9554°
Arg. of periapsis
28.6376°
True anomaly
331.48761°
Mean anomaly
331.5518°
Eccentric anomaly
331.51971°
Mean motion
3.88272 °/min
Orbital period
92.72 mins
BSTAR
0.00044347
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-02 14:37:20.984Z | 14.781° NNE | 2025-12-02 14:40:20.984Z | 93.231° ESE | 44.531° | 2025-12-02 14:43:20.984Z | 189.679° SSW |
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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