ELEKTRON 1, 746
Orbit data source: Space-Track
ELEKTRON 1, 746 is a payload satellite owned by OKB-1 (CIS) that was launched on Thu, 30 Jan 1964 UTC via a VOSTOK 8K72 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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746 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
OKB-1
Mission
Spacecraft
Bus & Motor
OBJECT D, SRM
Mass
350 kg wet, 350 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
DOMED CYL+ANT+PAN, 2.0 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 ELEKTRON 1
1 00746U 64006A 26251.47710547 .00000441 00000-0 12978-3 0 9993
2 00746 60.8856 75.2943 2996337 248.2719 77.5364 9.10982812 74838Epoch: 2026-09-08T11:27Z
TLE epoch observation values (Epoch: 2026-09-08T11:27:01.912Z)
Latitude
0.00005°
Longitude
-84.0066°
Altitude
3,542.171 km
Speed
6.263 km/s
True Right ascension
05h 01m 10s
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
23:32:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
6,206.738 km
Perigee altitude
403.791 km
Semi-major axis
9,683.402 km
Eccentricity
0.29963
Inclination
60.8856°
RAAN
75.2943°
Arg. of periapsis
248.2719°
True anomaly
111.81676°
Mean anomaly
77.5364°
Eccentric anomaly
94.64769°
Mean motion
2.27772 °/min
Orbital period
158.05 mins
BSTAR
0.00012978
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Other satellites on launch #6 in the year 1964 (1964-01-30 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.ELEKTRON 1 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. |
|---|---|---|---|---|---|---|---|
| 47 mins | 2026-09-10 10:55:46.382Z | 135.584° SSE | 2026-09-10 11:15:46.382Z | 86.266° E | 28.869° | 2026-09-10 11:42:46.382Z | 42.363° NE |
| 65 mins | 2026-09-10 13:31:46.382Z | 201.563° SSW | 2026-09-10 13:56:46.382Z | 124.274° SE | 81.743° | 2026-09-10 14:36:46.382Z | 39.766° NE |
| 67 mins | 2026-09-10 16:20:46.382Z | 256.997° W | 2026-09-10 16:53:46.382Z | 333.046° NNW | 56.054° | 2026-09-10 17:27:46.382Z | 53.707° ENE |
| 59 mins | 2026-09-10 19:21:46.382Z | 301.382° NW | 2026-09-10 19:59:46.382Z | 18.827° NNE | 52.263° | 2026-09-10 20:20:46.382Z | 92.81° ESE |
| 47 mins | 2026-09-10 22:19:46.382Z | 320.084° NNW | 2026-09-10 22:52:46.382Z | 260.517° W | 83.067° | 2026-09-10 23:06:46.382Z | 152.77° SSE |
| 26 mins | 2026-09-11 01:16:46.382Z | 313.696° NW | 2026-09-11 01:32:46.382Z | 276.677° WNW | 21.4° | 2026-09-11 01:42:46.382Z | 234.869° WSW |
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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