MERIDIAN 8, 44453
Orbit data source: Space-Track
MERIDIAN 8, 44453 is a payload satellite owned by VVKO VKS (CIS) that was launched on Tue, 30 Jul 2019 UTC via a SOYUZ-2-1A launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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44453 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Resehetnev ISS
Mission
Partially operational Defense Communications
Bus & Motor
MERIDIAN, Unknown motor
Mass
~2,000 kg wet, ~2,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 5.0 m
Radar Cross Section
14.304 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 MERIDIAN 8
1 44453U 19046A 25365.23812899 -.00000019 00000-0 00000-0 0 9994
2 44453 62.9712 72.1563 7018161 274.3594 15.2868 2.00628175 46978Epoch: 2025-12-31T05:42Z
TLE epoch observation values (Epoch: 2025-12-31T05:42:54.344Z)
Latitude
-0.00009°
Longitude
-113.41859°
Altitude
6,455.679 km
Speed
6.864 km/s
True Right ascension
04h 48m 52s
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
11:51:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
38,811.534 km
Perigee altitude
1,539.776 km
Semi-major axis
26,553.792 km
Eccentricity
0.70182
Inclination
62.9712°
RAAN
72.1563°
Arg. of periapsis
274.3594°
True anomaly
85.64191°
Mean anomaly
15.2868°
Eccentric anomaly
42.40258°
Mean motion
0.5016 °/min
Orbital period
717.71 mins
BSTAR
0
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Other satellites on launch #46 in the year 2019 (2019-07-30 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.MERIDIAN 8 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. |
|---|---|---|---|---|---|---|---|
| 269 mins | 2025-12-31 12:11:10.112Z | 12.108° NNE | 2025-12-31 15:13:10.112Z | 91.638° ESE | 44.946° | 2025-12-31 16:40:10.112Z | 165.182° S |
| 396 mins | 2026-01-01 05:35:10.112Z | 193.827° SSW | 2026-01-01 06:39:10.112Z | 98.114° ESE | 44.989° | 2026-01-01 12:11:10.112Z | 12.292° NNE |
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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