SPAINSAT NG II, 66144
Orbit data source: Space-Track
SPAINSAT NG II, 66144 is a payload satellite owned by Hisdesat (ES) in HEO that was launched on Fri, 24 Oct 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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66144 intel report (Beta)
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Identifier
Orbit
Country
ES / SPNRelated business
Manufacturer
ADST/ADSUK
Mission
Non-operational Defense Communications
Bus & Motor
EUROSTAR NEO, PPS-5000
Mass
6,100 kg wet, ~5,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 21.4 m
Radar Cross Section
50.755 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 SPAINSAT NG II
1 66144U 25239A 26256.75068410 -.00000016 00000-0 00000-0 0 9992
2 66144 12.8715 213.8217 7646837 231.2720 32.4627 0.96596973 3190Epoch: 2026-09-13T18:00Z
TLE epoch observation values (Epoch: 2026-09-13T18:00:59.106Z)
Latitude
0.00002°
Longitude
-49.41428°
Altitude
28,061.052 km
Speed
3.732 km/s
True Right ascension
14h 14m 17s
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
04:14:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
69,910.884 km
Perigee altitude
3,794.819 km
Semi-major axis
43,230.989 km
Eccentricity
0.76468
Inclination
12.8715°
RAAN
213.8217°
Arg. of periapsis
231.272°
True anomaly
128.88246°
Mean anomaly
32.4627°
Eccentric anomaly
74.7288°
Mean motion
0.24146 °/min
Orbital period
1,490.91 mins
BSTAR
0
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Other satellites on launch #239 in the year 2025 (2025-10-24 UTC)
No other RSOs were in this launch
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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.SPAINSAT NG II 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. |
|---|---|---|---|---|---|---|---|
| 814 mins | 2026-09-14 17:04:42.814Z | 175.349° S | 2026-09-15 00:12:42.814Z | 186.066° SSW | 54.343° | 2026-09-15 06:38:42.814Z | 271.598° WNW |
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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