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
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 ELEKTRON 1
1 00746U 64006A 26120.74187108 .00001605 00000-0 46655-3 0 9991
2 00746 60.8785 252.5778 2990039 214.7098 121.6865 9.10768968 62924Epoch: 2026-04-30T17:48Z
TLE epoch observation values (Epoch: 2026-04-30T17:48:17.661Z)
Latitude
-0.00003°
Longitude
126.82008°
Altitude
5,320.597 km
Speed
5.197 km/s
True Right ascension
16h 50m 18s
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
14:42:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
6,202.611 km
Perigee altitude
410.954 km
Semi-major axis
9,684.919 km
Eccentricity
0.299
Inclination
60.8785°
RAAN
252.5778°
Arg. of periapsis
214.7098°
True anomaly
145.36945°
Mean anomaly
121.6865°
Eccentric anomaly
134.00827°
Mean motion
2.27719 °/min
Orbital period
158.09 mins
BSTAR
0.00046655
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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. |
|---|---|---|---|---|---|---|---|
| 42 mins | 2026-05-01 07:06:13.632Z | 123.211° SE | 2026-05-01 07:25:13.632Z | 89.28° E | 22.575° | 2026-05-01 07:48:13.632Z | 49.241° ENE |
| 65 mins | 2026-05-01 09:34:13.632Z | 191.563° SSW | 2026-05-01 10:08:13.632Z | 115.98° SE | 43.784° | 2026-05-01 10:39:13.632Z | 39.513° NE |
| 62 mins | 2026-05-01 12:24:13.632Z | 244.799° WSW | 2026-05-01 13:02:13.632Z | 324.879° NNW | 40.565° | 2026-05-01 13:26:13.632Z | 43.79° NE |
| 45 mins | 2026-05-01 15:30:13.632Z | 294.951° NW | 2026-05-01 16:01:13.632Z | 4.114° NNE | 34.016° | 2026-05-01 16:15:13.632Z | 72.722° E |
| 29 mins | 2026-05-01 18:32:13.632Z | 320.102° NNW | 2026-05-01 18:53:13.632Z | 54.328° ENE | 44.318° | 2026-05-01 19:01:13.632Z | 133.768° SE |
| 12 mins | 2026-05-01 21:26:13.632Z | 304.891° NW | 2026-05-01 21:33:13.632Z | 275.056° WNW | 17.504° | 2026-05-01 21:38:13.632Z | 238.665° WSW |
| 19 mins | 2026-05-02 06:47:13.632Z | 123.909° SE | 2026-05-02 07:06:13.632Z | 91.326° ESE | 20.909° | 2026-05-02 07:06:13.632Z | 91.326° ESE |
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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