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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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Iframe URL

https://www.satcat.com/sats-embedded/64876?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

64876, 2025-155A

Orbit

SSO

Country

CIS

Related business

Federal Space Agency of Russia (Roscosmos) (RU)

Manufacturer

VNIIEM

Mission

Operational Civil Science

Bus & Motor

IONOSFERA-M, Unknown motor

Mass

430 kg wet, 430 kg dry

Launch date (UTC)

2025-07-25 (1 year ago)

Launch vehicle

SOYUZ-2-1B

Launch site

Vostochny Cosmodrome (VOSTO)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Ant, 5.0 m

Radar Cross Section

2.359 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 IONOSFERA-M 03
1 64876U 25155A   26302.96891740  .00000017  00000-0  27455-4 0  9991
2 64876  98.6231 261.5960 0001484 141.6787 218.4496 14.21505672 65550

Epoch: 2026-10-29T23:15Z

TLE epoch observation values (Epoch: 2026-10-29T23:15:14.463Z)

Latitude

-0.00004°

Longitude

-125.50999°

Altitude

824.021 km

Speed

7.441 km/s

True Right ascension

17h 26m 23s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

02:30:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

818.485 km

Perigee altitude

816.35 km

Semi-major axis

7,195.555 km

Eccentricity

0.00015

Inclination

98.6231°

RAAN

261.596°

Arg. of periapsis

141.6787°

True anomaly

218.43903°

Mean anomaly

218.4496°

Eccentric anomaly

218.44431°

Mean motion

3.55588 °/min

Orbital period

101.24 mins

BSTAR

0.000027455

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Other satellites on launch #155 in the year 2025 (2025-07-25 UTC)

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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.
10 mins	2026-10-30 09:57:50.889Z	21.548° NNE	2026-10-30 10:02:50.889Z	98.252° ESE	59.807°	2026-10-30 10:07:50.889Z	180.308° SSW
5 mins	2026-10-30 11:40:50.889Z	319.814° NNW	2026-10-30 11:42:50.889Z	292.415° WNW	18.035°	2026-10-30 11:45:50.889Z	257.393° W
8 mins	2026-10-30 21:20:50.889Z	164.835° S	2026-10-30 21:23:50.889Z	162.593° S	77.762°	2026-10-30 21:28:50.889Z	346.755° N

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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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Check out IONOSFERA-M 03, 64876 on other resources

View IONOSFERA-M 03, 64876 on NASA - NSSDCA Website

View IONOSFERA-M 03, 64876 on Heavens-Above

View IONOSFERA-M 03, 64876 on Keep Track

View IONOSFERA-M 03, 64876 on Celestrak

View IONOSFERA-M 03, 64876 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

IONOSFERA-M 03, 64876

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-10-29T23:15:14.463Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #155 in the year 2025 (2025-07-25 UTC)

IONOSFERA-M 03 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IONOSFERA-M 03, 64876 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago