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
BOX, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 SECOR 7 (EGRS 7)
1 02411U 66077B 26255.02755406 .00000012 00000-0 50749-2 0 9993
2 02411 90.3256 278.4602 0010198 329.7184 30.3078 8.59615434884845Epoch: 2026-09-12T00:39Z
TLE epoch observation values (Epoch: 2026-09-12T00:39:40.670Z)
Latitude
0.00002°
Longitude
-82.50171°
Altitude
3,681.392 km
Speed
6.298 km/s
True Right ascension
18h 33m 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
06:58:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,696.149 km
Perigee altitude
3,675.622 km
Semi-major axis
10,064.023 km
Eccentricity
0.00102
Inclination
90.3256°
RAAN
278.4602°
Arg. of periapsis
329.7184°
True anomaly
30.36684°
Mean anomaly
30.3078°
Eccentric anomaly
30.33731°
Mean motion
2.14974 °/min
Orbital period
167.46 mins
BSTAR
0.0050749
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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. |
|---|---|---|---|---|---|---|---|
| 34 mins | 2026-09-12 15:24:02.269Z | 355.462° N | 2026-09-12 15:41:02.269Z | 289.593° WNW | 46.843° | 2026-09-12 15:58:02.269Z | 224.378° SW |
| 24 mins | 2026-09-12 23:12:02.269Z | 98.245° ESE | 2026-09-12 23:24:02.269Z | 54.108° ENE | 25.115° | 2026-09-12 23:36:02.269Z | 11.848° NNE |
| 36 mins | 2026-09-13 01:49:02.269Z | 173.005° S | 2026-09-13 02:06:02.269Z | 199.792° SSW | 88.304° | 2026-09-13 02:25:02.269Z | 358.24° N |
| 25 mins | 2026-09-13 04:45:02.269Z | 252.827° W | 2026-09-13 04:57:02.269Z | 296.816° NW | 22.379° | 2026-09-13 05:10:02.269Z | 342.611° N |
| 25 mins | 2026-09-13 11:01:02.269Z | 21.595° NNE | 2026-09-13 11:13:02.269Z | 65.033° ENE | 22.351° | 2026-09-13 11:26:02.269Z | 111.084° ESE |
| 37 mins | 2026-09-13 13:45:02.269Z | 1.93° NNE | 2026-09-13 14:03:02.269Z | 34.125° NE | 88.022° | 2026-09-13 14:22:02.269Z | 186.972° SSW |
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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