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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Identifier
Orbit
Country
USRelated business
Manufacturer
ITT
Mission
Spacecraft
Bus & Motor
SECOR, Unknown motor
Mass
18 kg wet, 18 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 5 hours ago
TLE from 5 hours ago
0 SECOR 7 (EGRS 7)
1 2411U 66077B 26195.21391470 .00000012 00000-0 51962-2 0 9992
2 2411 90.3353 277.7596 0011002 32.3263 327.8261 8.59615170879701Epoch: 2026-07-14T05:08Z
TLE epoch observation values (Epoch: 2026-07-14T05:08:02.230Z)
Latitude
-0.00001°
Longitude
-91.33698°
Altitude
3,680.883 km
Speed
6.299 km/s
True Right ascension
18h 31m 02s
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
22:45:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,696.96 km
Perigee altitude
3,674.815 km
Semi-major axis
10,064.025 km
Eccentricity
0.0011
Inclination
90.3353°
RAAN
277.7596°
Arg. of periapsis
32.3263°
True anomaly
327.75889°
Mean anomaly
327.8261°
Eccentric anomaly
327.7925°
Mean motion
2.14974 °/min
Orbital period
167.46 mins
BSTAR
0.0051962
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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. |
|---|---|---|---|---|---|---|---|
| 17 mins | 2026-07-14 14:22:05.731Z | 26.187° NE | 2026-07-14 14:31:05.731Z | 56.402° ENE | 13.68° | 2026-07-14 14:39:05.731Z | 83.299° E |
| 36 mins | 2026-07-14 17:06:05.731Z | 5.506° NNE | 2026-07-14 17:23:05.731Z | 81.842° E | 43.208° | 2026-07-14 17:42:05.731Z | 172.644° S |
| 29 mins | 2026-07-14 19:54:05.731Z | 349.891° N | 2026-07-14 20:08:05.731Z | 295.543° NW | 29.904° | 2026-07-14 20:23:05.731Z | 240.218° WSW |
| 29 mins | 2026-07-15 03:36:05.731Z | 117.012° SE | 2026-07-15 03:50:05.731Z | 63.894° ENE | 29.466° | 2026-07-15 04:05:05.731Z | 7.953° NNE |
| 36 mins | 2026-07-15 06:17:05.731Z | 187.328° SSW | 2026-07-15 06:34:05.731Z | 262.653° W | 43.386° | 2026-07-15 06:53:05.731Z | 355.724° N |
| 16 mins | 2026-07-15 09:20:05.731Z | 279.93° WNW | 2026-07-15 09:27:05.731Z | 303.978° NW | 14.009° | 2026-07-15 09:36:05.731Z | 334.319° NNW |
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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