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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Edit Public Description
Identifier
Orbit
Country
ES / SPNRelated business
Manufacturer
ADST/ADSUK
Mission
Operational spacecraft
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
Unknown
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 4 days ago
TLE from 4 days ago
0 SPAINSAT NG II
1 66144U 25239A 25300.94827511 -.00000130 00000-0 18821-2 0 9996
2 66144 26.1863 246.2237 8189144 179.5119 183.0640 1.15299465 63Epoch: 2025-10-27T22:45Z
TLE epoch observation values (Epoch: 2025-10-27T22:45:30.969Z)
Latitude
0.00023°
Longitude
-131.72258°
Altitude
63,496.489 km
Speed
1.016 km/s
True Right ascension
16h 24m 47s
True Declination
0° 00' 01"
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
15:44:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
63,505.909 km
Perigee altitude
579.307 km
Semi-major axis
38,420.745 km
Eccentricity
0.81891
Inclination
26.1863°
RAAN
246.2237°
Arg. of periapsis
179.5119°
True anomaly
180.53158°
Mean anomaly
183.064°
Eccentric anomaly
181.68463°
Mean motion
0.2882 °/min
Orbital period
1,249.13 mins
BSTAR
0.0018821
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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. |
|---|---|---|---|---|---|---|---|
| 113 mins | 2025-11-01 18:10:22.783Z | 197.492° SSW | 2025-11-01 20:03:22.783Z | 202.39° SSW | 24.431° | 2025-11-01 20:03:22.783Z | 202.39° SSW |
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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