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 26134.35293874 -.00000014 00000-0 -77643-2 0 9997
2 02411 90.3322 277.0434 0011792 91.4051 268.8151 8.59615509874475Epoch: 2026-05-14T08:28Z
TLE epoch observation values (Epoch: 2026-05-14T08:28:13.907Z)
Latitude
-0.00005°
Longitude
-82.11438°
Altitude
3,690.512 km
Speed
6.293 km/s
True Right ascension
18h 28m 10s
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
17:28:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,697.753 km
Perigee altitude
3,674.018 km
Semi-major axis
10,064.022 km
Eccentricity
0.00118
Inclination
90.3322°
RAAN
277.0434°
Arg. of periapsis
91.4051°
True anomaly
268.68001°
Mean anomaly
268.8151°
Eccentric anomaly
268.74755°
Mean motion
2.14974 °/min
Orbital period
167.46 mins
BSTAR
-0.0077643
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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. |
|---|---|---|---|---|---|---|---|
| 37 mins | 2026-05-15 09:36:20.052Z | 172.301° S | 2026-05-15 09:55:20.052Z | 355.752° N | 44.972° | 2026-05-15 10:13:20.052Z | 358.273° N |
| 25 mins | 2026-05-15 12:33:20.052Z | 251.596° W | 2026-05-15 12:45:20.052Z | 295.593° NW | 21.107° | 2026-05-15 12:58:20.052Z | 342.008° N |
| 25 mins | 2026-05-15 18:49:20.052Z | 21.196° NNE | 2026-05-15 19:01:20.052Z | 64.529° ENE | 20.375° | 2026-05-15 19:14:20.052Z | 110.499° ESE |
| 36 mins | 2026-05-15 21:34:20.052Z | 2.32° NNE | 2026-05-15 21:51:20.052Z | 42.676° NE | 44.96° | 2026-05-15 22:10:20.052Z | 186.285° SSW |
| 25 mins | 2026-05-16 00:22:20.052Z | 347.561° N | 2026-05-16 00:34:20.052Z | 304.494° NW | 23.356° | 2026-05-16 00:47:20.052Z | 257.819° W |
| 33 mins | 2026-05-16 08:01:20.052Z | 133.347° SE | 2026-05-16 08:17:20.052Z | 69.345° E | 35.737° | 2026-05-16 08:34:20.052Z | 4.329° NNE |
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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