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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Edit Public Description
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
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 SECOR 5 (EGRS 5)
1 1506U 65063A 25297.57995660 .00000007 00000-0 28118-3 0 9994
2 1506 69.2321 244.4659 0787465 350.1400 183.4315 11.78681227590485Epoch: 2025-10-24T13:55Z
TLE epoch observation values (Epoch: 2025-10-24T13:55:08.250Z)
Latitude
6.41097°
Longitude
-179.97279°
Altitude
2,420.496 km
Speed
6.462 km/s
True Right ascension
04h 08m 08s
True Declination
6° 22' 48"
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
20:31:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,418.167 km
Perigee altitude
1,133.939 km
Semi-major axis
8,154.19 km
Eccentricity
0.07875
Inclination
69.2321°
RAAN
244.4659°
Arg. of periapsis
350.14°
True anomaly
182.93986°
Mean anomaly
183.4315°
Eccentric anomaly
183.18113°
Mean motion
2.94762 °/min
Orbital period
122.13 mins
BSTAR
0.00028118
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-25 01:27:47.351Z | 318.466° NNW | 2025-10-25 01:30:47.351Z | 338.734° N | 13.14° | 2025-10-25 01:34:47.351Z | 3.543° NNE |
| 7 mins | 2025-10-25 03:40:47.351Z | 2.518° NNE | 2025-10-25 03:43:47.351Z | 19.583° NNE | 13.119° | 2025-10-25 03:47:47.351Z | 40.35° NE |
| 21 mins | 2025-10-25 05:44:47.351Z | 347.772° N | 2025-10-25 05:53:47.351Z | 45.621° ENE | 30.583° | 2025-10-25 06:05:47.351Z | 110.499° ESE |
| 24 mins | 2025-10-25 07:50:47.351Z | 331.293° NNW | 2025-10-25 08:00:47.351Z | 263.212° W | 44.439° | 2025-10-25 08:14:47.351Z | 165.29° S |
| 15 mins | 2025-10-25 09:58:47.351Z | 301.269° NW | 2025-10-25 10:05:47.351Z | 264.577° W | 19.626° | 2025-10-25 10:13:47.351Z | 227.158° WSW |
| 14 mins | 2025-10-25 21:37:47.351Z | 187.481° SSW | 2025-10-25 21:42:47.351Z | 124.797° SE | 42.729° | 2025-10-25 21:51:47.351Z | 30.028° NE |
| 13 mins | 2025-10-25 23:44:47.351Z | 270.532° WNW | 2025-10-25 23:49:47.351Z | 318.684° NNW | 25.452° | 2025-10-25 23:57:47.351Z | 14.334° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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