DODECAPOLE 2, 1510
Orbit data source: Space-Track
DODECAPOLE 2, 1510 is a payload satellite owned by NRL (US) in LEO that was launched on Fri, 13 Aug 1965 UTC via a THOR ABLESTAR 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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1510 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
NRL
Mission
Defense Calibration
Bus & Motor
NRL 9", Unknown motor
Mass
4 kg wet, 4 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Sphere + 12 Rod, 7.6 m
Radar Cross Section
0.071 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 DODECAPOLE 2
1 01510U 65065C 25261.13423246 .00003746 00000-0 21564-2 0 9990
2 01510 90.0605 23.0992 0034591 335.2707 24.6817 14.08755909994832Epoch: 2025-09-18T03:13Z
TLE epoch observation values (Epoch: 2025-09-18T03:13:17.684Z)
Latitude
-0.00004°
Longitude
-22.52467°
Altitude
843.92 km
Speed
7.442 km/s
True Right ascension
01h 32m 23s
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
09:02:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
885.636 km
Perigee altitude
835.557 km
Semi-major axis
7,238.734 km
Eccentricity
0.00346
Inclination
90.0605°
RAAN
23.0992°
Arg. of periapsis
335.2707°
True anomaly
24.84787°
Mean anomaly
24.6817°
Eccentric anomaly
24.76472°
Mean motion
3.52411 °/min
Orbital period
102.15 mins
BSTAR
0.0021564
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Other satellites on launch #65 in the year 1965 (1965-08-13 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.DODECAPOLE 2 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-18 19:10:29.017Z | 47.696° ENE | 2025-09-18 19:13:29.017Z | 81.253° E | 14.976° | 2025-09-18 19:16:29.017Z | 113.513° SE |
| 10 mins | 2025-09-18 20:51:29.017Z | 354.514° N | 2025-09-18 20:55:29.017Z | 299.267° NW | 42.364° | 2025-09-18 21:01:29.017Z | 194.258° SSW |
| 9 mins | 2025-09-19 08:19:29.017Z | 162.073° S | 2025-09-19 08:23:29.017Z | 78.703° E | 42.463° | 2025-09-19 08:28:29.017Z | 4.245° NNE |
| 4 mins | 2025-09-19 10:04:29.017Z | 263.527° W | 2025-09-19 10:05:29.017Z | 275.387° WNW | 14.325° | 2025-09-19 10:08:29.017Z | 310.04° NW |
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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