SECOR 5 (EGRS 5), 1506
Orbit data source: Space-Track
SECOR 5 (EGRS 5), 1506 is an American payload satellite in LEO that was launched on Tue, 10 Aug 1965 UTC via an SCOUT B launch vehicle from the Wallops Island (WLPIS). 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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1506 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Cubic
Mission
Spacecraft
Bus & Motor
NRL 20", Unknown motor
Mass
18 kg wet, 18 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
SPHERE, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 SECOR 5 (EGRS 5)
1 1506U 65063A 26306.77156580 -.00000046 00000-0 -11069-3 0 9990
2 1506 69.2355 38.5975 0786834 53.1827 22.0735 11.78693698634586Epoch: 2026-11-02T18:31Z
TLE epoch observation values (Epoch: 2026-11-02T18:31:03.285Z)
Latitude
66.70892°
Longitude
139.98255°
Altitude
1,201.801 km
Speed
7.516 km/s
True Right ascension
06h 39m 09s
True Declination
66° 35' 28"
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
02:51:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,417.59 km
Perigee altitude
1,134.4 km
Semi-major axis
8,154.132 km
Eccentricity
0.07868
Inclination
69.2355°
RAAN
38.5975°
Arg. of periapsis
53.1827°
True anomaly
25.79746°
Mean anomaly
22.0735°
Eccentric anomaly
23.89997°
Mean motion
2.94765 °/min
Orbital period
122.13 mins
BSTAR
-0.00011069
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Other satellites on launch #63 in the year 1965 (1965-08-10 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 5 (EGRS 5) 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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-11-03 08:30:14.039Z | 226.902° WSW | 2026-11-03 08:37:14.039Z | 304.682° NW | 49.683° | 2026-11-03 08:43:14.039Z | 14.813° NNE |
| 11 mins | 2026-11-03 15:01:14.039Z | 4.824° NNE | 2026-11-03 15:06:14.039Z | 45.748° ENE | 20.303° | 2026-11-03 15:12:14.039Z | 86.287° E |
| 18 mins | 2026-11-03 17:05:14.039Z | 336.953° NNW | 2026-11-03 17:13:14.039Z | 103.086° ESE | 78.706° | 2026-11-03 17:23:14.039Z | 152.357° SSE |
| 13 mins | 2026-11-03 19:12:14.039Z | 299.432° NW | 2026-11-03 19:17:14.039Z | 262.854° W | 22.813° | 2026-11-03 19:25:14.039Z | 214.608° SW |
| 8 mins | 2026-11-04 06:54:14.039Z | 171.364° S | 2026-11-04 06:59:14.039Z | 105.693° ESE | 45.536° | 2026-11-04 07:02:14.039Z | 55.152° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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