SECOR 7 (EGRS 7), 2411
Orbit data source: Space-Track
SECOR 7 (EGRS 7), 2411 is an American payload satellite in LEO that was launched on Fri, 19 Aug 1966 UTC via an ATLAS SLV-3 AGENA D launch vehicle from the Air Force Western Test Range (AFWTR). 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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2411 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
ITT
Mission
Defense Geodetic
Bus & Motor
SECOR, Unknown motor
Mass
18 kg wet, 18 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.2 m
Radar Cross Section
0.095 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 SECOR 7 (EGRS 7)
1 02411U 66077B 25258.00358007 -.00000005 00000-0 -33871-2 0 9990
2 02411 90.3281 274.2354 0012025 337.6573 22.3754 8.59615599853730Epoch: 2025-09-15T00:05Z
TLE epoch observation values (Epoch: 2025-09-15T00:05:09.318Z)
Latitude
0.00003°
Longitude
-81.2679°
Altitude
3,679.059 km
Speed
6.3 km/s
True Right ascension
18h 16m 56s
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
07:45:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,697.986 km
Perigee altitude
3,673.782 km
Semi-major axis
10,064.021 km
Eccentricity
0.0012
Inclination
90.3281°
RAAN
274.2354°
Arg. of periapsis
337.6573°
True anomaly
22.42793°
Mean anomaly
22.3754°
Eccentric anomaly
22.40166°
Mean motion
2.14974 °/min
Orbital period
167.46 mins
BSTAR
-0.0033871
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Other satellites on launch #77 in the year 1966 (1966-08-19 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.SECOR 7 (EGRS 7) 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 | 2025-09-17 17:10:31.653Z | 334.615° NNW | 2025-09-17 17:15:31.653Z | 318.044° NNW | 12.031° | 2025-09-17 17:20:31.653Z | 301.518° NW |
| 19 mins | 2025-09-17 22:10:31.653Z | 81.461° E | 2025-09-17 22:19:31.653Z | 49.681° ENE | 17.977° | 2025-09-17 22:29:31.653Z | 15.363° NNE |
| 36 mins | 2025-09-18 00:43:31.653Z | 161.477° S | 2025-09-18 01:00:31.653Z | 87.601° E | 44.131° | 2025-09-18 01:19:31.653Z | 0.066° NNE |
| 30 mins | 2025-09-18 03:35:31.653Z | 235.032° WSW | 2025-09-18 03:49:31.653Z | 288.409° WNW | 26.594° | 2025-09-18 04:05:31.653Z | 347.479° N |
| 19 mins | 2025-09-18 09:56:31.653Z | 27.066° NE | 2025-09-18 10:05:31.653Z | 57.925° ENE | 15.284° | 2025-09-18 10:15:31.653Z | 91.797° ESE |
| 37 mins | 2025-09-18 12:39:31.653Z | 4.272° NNE | 2025-09-18 12:57:31.653Z | 88.8° E | 43.916° | 2025-09-18 13:16:31.653Z | 176.115° S |
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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