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: 1 day ago
TLE from 1 day ago
0 SECOR 7 (EGRS 7)
1 02411U 66077B 26113.52288580 .00000014 00000-0 59482-2 0 9990
2 02411 90.3280 276.8040 0011882 111.1210 249.0912 8.59615430872685Epoch: 2026-04-23T12:32Z
TLE epoch observation values (Epoch: 2026-04-23T12:32:57.333Z)
Latitude
-0.00006°
Longitude
-123.00363°
Altitude
3,694.534 km
Speed
6.29 km/s
True Right ascension
18h 27m 12s
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
01:56:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,697.844 km
Perigee altitude
3,673.928 km
Semi-major axis
10,064.023 km
Eccentricity
0.00119
Inclination
90.328°
RAAN
276.804°
Arg. of periapsis
111.121°
True anomaly
248.96408°
Mean anomaly
249.0912°
Eccentric anomaly
249.02763°
Mean motion
2.14974 °/min
Orbital period
167.46 mins
BSTAR
0.0059482
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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. |
|---|---|---|---|---|---|---|---|
| 25 mins | 2026-04-24 20:05:30.606Z | 18.554° NNE | 2026-04-24 20:18:30.606Z | 64.401° ENE | 19.481° | 2026-04-24 20:30:30.606Z | 106.717° ESE |
| 36 mins | 2026-04-24 22:51:30.606Z | 2.707° NNE | 2026-04-24 23:08:30.606Z | 62.586° ENE | 44.895° | 2026-04-24 23:27:30.606Z | 184.565° SSW |
| 26 mins | 2026-04-25 01:39:30.606Z | 347.856° N | 2026-04-25 01:51:30.606Z | 304.642° NW | 24.142° | 2026-04-25 02:05:30.606Z | 254.432° W |
| 32 mins | 2026-04-25 09:19:30.606Z | 130.213° SE | 2026-04-25 09:34:30.606Z | 69.494° E | 34.99° | 2026-04-25 09:51:30.606Z | 4.596° NNE |
| 35 mins | 2026-04-25 12:03:30.606Z | 200.673° SSW | 2026-04-25 12:20:30.606Z | 278.333° WNW | 39.86° | 2026-04-25 12:38:30.606Z | 353.574° 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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