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: 12 hours ago
TLE from 12 hours ago
0 SECOR 7 (EGRS 7)
1 02411U 66077B 25261.02917186 .00000027 00000-0 12430-1 0 9994
2 02411 90.3282 274.2704 0011938 334.8168 25.2100 8.59615624853995Epoch: 2025-09-18T00:42Z
TLE epoch observation values (Epoch: 2025-09-18T00:42:00.448Z)
Latitude
-0.00008°
Longitude
-93.4281°
Altitude
3,679.38 km
Speed
6.299 km/s
True Right ascension
18h 17m 04s
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
05:16:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,697.899 km
Perigee altitude
3,673.87 km
Semi-major axis
10,064.021 km
Eccentricity
0.00119
Inclination
90.3282°
RAAN
274.2704°
Arg. of periapsis
334.8168°
True anomaly
25.26835°
Mean anomaly
25.21°
Eccentric anomaly
25.23917°
Mean motion
2.14974 °/min
Orbital period
167.46 mins
BSTAR
0.01243
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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. |
|---|---|---|---|---|---|---|---|
| 37 mins | 2025-09-18 12:38:46.592Z | 3.683° NNE | 2025-09-18 12:57:46.592Z | 94.087° ESE | 43.914° | 2025-09-18 13:15:46.592Z | 175.672° S |
| 29 mins | 2025-09-18 15:27:46.592Z | 349.993° N | 2025-09-18 15:41:46.592Z | 297.301° NW | 28.379° | 2025-09-18 15:56:46.592Z | 243.275° WSW |
| 30 mins | 2025-09-18 23:09:46.592Z | 119.924° SE | 2025-09-18 23:23:46.592Z | 65.284° ENE | 31.019° | 2025-09-18 23:39:46.592Z | 6.221° NNE |
| 36 mins | 2025-09-19 01:50:46.592Z | 190.422° SSW | 2025-09-19 02:08:46.592Z | 275.296° WNW | 42.629° | 2025-09-19 02:26:46.592Z | 354.838° N |
| 13 mins | 2025-09-19 04:55:46.592Z | 286.364° WNW | 2025-09-19 05:01:46.592Z | 306.568° NW | 12.561° | 2025-09-19 05:08:46.592Z | 329.911° NNW |
| 31 mins | 2025-09-19 11:01:46.592Z | 14.491° NNE | 2025-09-19 11:16:46.592Z | 73.041° E | 29.607° | 2025-09-19 11:32:46.592Z | 134.528° SE |
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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