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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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Identifier
2411, 1966-077B
Orbit
LEO
Last TLE update
1 day ago
Origin
Manufacturer
ITT
Mission
Defense Geodetic
Bus & Motor
SECOR, Unknown motor
Mass
18 kg wet, 18 kg dry
Launch date (UTC)
1966-08-19 (59 years ago)
Launch vehicle
ATLAS SLV-3 AGENA D
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box, 0.36 m
Radar Cross Section
0.095 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 1 day ago
0 SECOR 7 (EGRS 7)
1 02411U 66077B   25172.23969167 -.00000023  00000-0 -12190-1 0  9995
2 02411  90.3389 273.2211 0013278  65.1730 295.0501  8.59615523846366
Epoch: 2025-06-21T05:45Z
TLE epoch observation values (Epoch: 2025-06-21T05:45:09.36Z)
Latitude
-0.00003°
Longitude
-82.74942°
Altitude
3,684.607 km
Speed
6.296 km/s
True Right ascension
18h 12m 53s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
15.03479°
Longitude
-82.82338°
Altitude
3,680.774 km
Speed
6.299 km/s
Apparent Right ascension
16h 59m 48s
Apparent Declination
-6° 25' 25"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
02:26:44
Azimuth
303.982° NW
Elevation
-42.083°
Doppler factor
1
Orbital elements
Apogee altitude
3,699.248 km
Perigee altitude
3,672.522 km
Semi-major axis
10,064.022 km
Eccentricity
0.00133
Inclination
90.3389°
RAAN
273.2211°
Arg. of periapsis
65.173°
True anomaly
Unknown
Mean anomaly
295.0501°
Eccentric anomaly
Unknown
Mean motion
2.14974 °/min
Orbital period
167.46 mins
BSTAR
-0.01219
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SECOR 7 (EGRS 7) Visibility forecast

Observer location: undefined°, undefined°

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.
26 mins2025-06-22 16:04:58.158Z17.497° NNE2025-06-22 16:17:58.158Z63.511° ENE20.88°2025-06-22 16:30:58.158Z110.336° ESE
36 mins2025-06-22 18:50:58.158Z2.037° NNE2025-06-22 19:08:58.158Z169.97° S44.981°2025-06-22 19:26:58.158Z187.239° SSW
24 mins2025-06-22 21:39:58.158Z345.486° N2025-06-22 21:50:58.158Z305.559° NW22.915°2025-06-22 22:03:58.158Z259.02° W
32 mins2025-06-23 05:18:58.158Z133.007° SE2025-06-23 05:33:58.158Z71.136° E36.139°2025-06-23 05:50:58.158Z4.506° NNE
35 mins2025-06-23 08:02:58.158Z202.952° SW2025-06-23 08:19:58.158Z276.224° WNW38.825°2025-06-23 08:37:58.158Z352.739° N
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