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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.

Not visible in the next 10 days

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Iframe URL

https://www.satcat.com/sats-embedded/66144?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66144, 2025-239A

Orbit

HEO

Country

ES / SPN

Related business

Hisdesat Strategic Services SA (ES)

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)

2025-10-24 (9 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 22.5 m

Radar Cross Section

50.755 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 SPAINSAT NG II
1 66144U 25239A   26212.26158217  .00000006  00000-0  00000-0 0  9993
2 66144  13.3379 219.1559 7637202 223.2747  41.3621  0.96597491  2767

Epoch: 2026-07-31T06:16Z

TLE epoch observation values (Epoch: 2026-07-31T06:16:40.699Z)

Latitude

-0.00001°

Longitude

175.64012°

Altitude

33,689.507 km

Speed

3.267 km/s

True Right ascension

14h 34m 47s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

11:57:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

69,868.889 km

Perigee altitude

3,836.427 km

Semi-major axis

43,230.795 km

Eccentricity

0.76372

Inclination

13.3379°

RAAN

219.1559°

Arg. of periapsis

223.2747°

True anomaly

136.41856°

Mean anomaly

41.3621°

Eccentric anomaly

84.9502°

Mean motion

0.24146 °/min

Orbital period

1,490.9 mins

BSTAR

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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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SPAINSAT NG II Visibility

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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.
SPAINSAT NG II is likely not visible in the next few days.

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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Check out SPAINSAT NG II, 66144 on other resources

View SPAINSAT NG II, 66144 on NASA - NSSDCA Website

View SPAINSAT NG II, 66144 on Heavens-Above

View SPAINSAT NG II, 66144 on Keep Track

View SPAINSAT NG II, 66144 on Celestrak

View SPAINSAT NG II, 66144 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SPAINSAT NG II, 66144

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-07-31T06:16:40.699Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #239 in the year 2025 (2025-10-24 UTC)

SPAINSAT NG II Visibility

Co-orbital & Co-planar RSOs

Check out SPAINSAT NG II, 66144 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago