IONOSFERA-M 03, 64876
Orbit data source: Space-Track
IONOSFERA-M 03, 64876 is a payload satellite owned by VNIIEM (CIS) in SSO that was launched on Fri, 25 Jul 2025 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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Identifier
Orbit
Country
CISRelated business
Manufacturer
VNIIEM
Mission
Operational Civil Science
Bus & Motor
IONOSFERA-M, Unknown motor
Mass
430 kg wet, 430 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Ant, 1.9 m
Radar Cross Section
2.359 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 IONOSFERA-M 03
1 64876U 25155A 26073.92433751 .00000086 00000-0 59087-4 0 9998
2 64876 98.5930 38.2532 0002264 110.0590 250.0831 14.21467974 33011Epoch: 2026-03-14T22:11Z
TLE epoch observation values (Epoch: 2026-03-14T22:11:02.760Z)
Latitude
-0.0001°
Longitude
-107.04683°
Altitude
823.868 km
Speed
7.441 km/s
True Right ascension
02h 33m 00s
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
10:42:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
819.173 km
Perigee altitude
815.914 km
Semi-major axis
7,195.681 km
Eccentricity
0.00023
Inclination
98.593°
RAAN
38.2532°
Arg. of periapsis
110.059°
True anomaly
250.05871°
Mean anomaly
250.0831°
Eccentric anomaly
250.07091°
Mean motion
3.55578 °/min
Orbital period
101.24 mins
BSTAR
0.000059087
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Other satellites on launch #155 in the year 2025 (2025-07-25 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.IONOSFERA-M 03 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-03-15 10:35:41.696Z | 9.302° NNE | 2026-03-15 10:39:41.696Z | 288.469° WNW | 44.354° | 2026-03-15 10:44:41.696Z | 200.417° SSW |
| 6 mins | 2026-03-15 20:18:41.696Z | 100.761° ESE | 2026-03-15 20:21:41.696Z | 60.025° ENE | 19.398° | 2026-03-15 20:24:41.696Z | 22.209° NNE |
| 8 mins | 2026-03-15 21:57:41.696Z | 191.475° SSW | 2026-03-15 22:00:41.696Z | 241.956° WSW | 37.296° | 2026-03-15 22:05:41.696Z | 333.848° NNW |
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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