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: 21 hours ago
TLE from 21 hours ago
0 SECOR 7 (EGRS 7)
1 02411U 66077B 25256.02530929 -.00000024 00000-0 -12877-1 0 9998
2 02411 90.3274 274.2121 0012052 340.1943 19.8439 8.59615626853567Epoch: 2025-09-13T00:36Z
TLE epoch observation values (Epoch: 2025-09-13T00:36:26.722Z)
Latitude
-0.00008°
Longitude
-87.16383°
Altitude
3,678.84 km
Speed
6.3 km/s
True Right ascension
18h 16m 50s
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
13:42:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,698.013 km
Perigee altitude
3,673.755 km
Semi-major axis
10,064.021 km
Eccentricity
0.00121
Inclination
90.3274°
RAAN
274.2121°
Arg. of periapsis
340.1943°
True anomaly
19.89085°
Mean anomaly
19.8439°
Eccentric anomaly
19.86737°
Mean motion
2.14974 °/min
Orbital period
167.46 mins
BSTAR
-0.012877
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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. |
|---|---|---|---|---|---|---|---|
| 28 mins | 2025-09-13 23:05:51.367Z | 109.754° ESE | 2025-09-13 23:19:51.367Z | 57.743° ENE | 26.396° | 2025-09-13 23:33:51.367Z | 8.323° NNE |
| 36 mins | 2025-09-14 01:45:51.367Z | 180.72° SSW | 2025-09-14 02:02:51.367Z | 263.906° W | 44.521° | 2025-09-14 02:21:51.367Z | 357.058° N |
| 21 mins | 2025-09-14 04:44:51.367Z | 265.808° W | 2025-09-14 04:54:51.367Z | 301.247° NW | 17.154° | 2025-09-14 05:05:51.367Z | 339.022° N |
| 28 mins | 2025-09-14 10:56:51.367Z | 17.864° NNE | 2025-09-14 11:10:51.367Z | 70.384° E | 24.555° | 2025-09-14 11:24:51.367Z | 121.448° SE |
| 37 mins | 2025-09-14 13:41:51.367Z | 0.539° NNE | 2025-09-14 13:59:51.367Z | 278.383° WNW | 44.672° | 2025-09-14 14:18:51.367Z | 194.02° SSW |
| 21 mins | 2025-09-14 16:31:51.367Z | 342.833° N | 2025-09-14 16:41:51.367Z | 307.24° NW | 19.82° | 2025-09-14 16:52:51.367Z | 268.974° W |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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