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, 0.3 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 SECOR 7 (EGRS 7)
1 02411U 66077B 26251.07101001 .00000025 00000-0 11562-1 0 9993
2 02411 90.3257 278.4147 0010213 333.8736 26.1600 8.59615320884508Epoch: 2026-09-08T01:42Z
TLE epoch observation values (Epoch: 2026-09-08T01:42:15.264Z)
Latitude
0.00004°
Longitude
-94.29159°
Altitude
3,681.027 km
Speed
6.298 km/s
True Right ascension
18h 33m 39s
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
01:12:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,696.165 km
Perigee altitude
3,675.608 km
Semi-major axis
10,064.024 km
Eccentricity
0.00102
Inclination
90.3257°
RAAN
278.4147°
Arg. of periapsis
333.8736°
True anomaly
26.21166°
Mean anomaly
26.16°
Eccentric anomaly
26.18582°
Mean motion
2.14974 °/min
Orbital period
167.46 mins
BSTAR
0.011562
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-09-10 10:27:26.539Z | 33.867° NE | 2026-09-10 10:33:26.539Z | 53.722° ENE | 11.952° | 2026-09-10 10:38:26.539Z | 70.241° E |
| 37 mins | 2026-09-10 13:08:26.539Z | 5.716° NNE | 2026-09-10 13:26:26.539Z | 85.724° E | 64.532° | 2026-09-10 13:45:26.539Z | 168.456° S |
| 31 mins | 2026-09-10 15:56:26.539Z | 352.084° N | 2026-09-10 16:11:26.539Z | 294.28° NW | 38.757° | 2026-09-10 16:27:26.539Z | 234.577° WSW |
| 28 mins | 2026-09-10 23:40:26.539Z | 110.716° ESE | 2026-09-10 23:53:26.539Z | 62.045° ENE | 31.114° | 2026-09-11 00:08:26.539Z | 7.93° NNE |
| 37 mins | 2026-09-11 02:19:26.539Z | 182.257° SSW | 2026-09-11 02:37:26.539Z | 267.99° W | 77.07° | 2026-09-11 02:56:26.539Z | 356.786° N |
| 21 mins | 2026-09-11 05:19:26.539Z | 266.946° W | 2026-09-11 05:29:26.539Z | 301.633° NW | 16.951° | 2026-09-11 05:40:26.539Z | 338.984° N |
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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