Showing default

AC1-002, 66745

Orbit data source: Space-Track

AC1-002, 66745 is a UK payload satellite in SSO that was launched on Fri, 28 Nov 2025 UTC via an FALCON 9 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/66745?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/66745?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

66745, 2025-276CH

Orbit

SSO

Country

Related business

BAE Systems Digital Intelligence (Detica) (UK)

Manufacturer

INSBAE

Mission

Operational spacecraft

Bus & Motor

P10, Unknown motor

Mass

140 kg wet, 140 kg dry

Launch date (UTC)

2025-11-28 (2 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

RCS unknown

Expand to show TLE details & history
Last TLE update: 23 hours ago

TLE from 23 hours ago

0 AC1-002
1 66745U 25276CH  26034.15925498  .00003232  00000-0  16355-3 0  9991
2 66745  97.4343 109.9930 0003753  95.4152 264.7510 15.17717648 10075

Epoch: 2026-02-03T03:49Z

TLE epoch observation values (Epoch: 2026-02-03T03:49:19.630Z)

Latitude

-0.00001°

Longitude

-80.68298°

Altitude

516.064 km

Speed

7.605 km/s

True Right ascension

07h 19m 58s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

04:16:30

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

512.295 km

Perigee altitude

507.125 km

Semi-major axis

6,887.847 km

Eccentricity

0.00038

Inclination

97.4343°

RAAN

109.993°

Arg. of periapsis

95.4152°

True anomaly

264.70818°

Mean anomaly

264.751°

Eccentric anomaly

264.72959°

Mean motion

3.7968 °/min

Orbital period

94.82 mins

BSTAR

0.00016355

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

LEMUR-2-STAS-GORBUK, 66686

LEMUR-2-DEANANDMAEVE, 66680

FLOCK 4H 5, 66708

FLOCK 4H 25, 66728

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

AC1-002 Visibility forecast

Loading observer location...
Set Observer location

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	2026-02-04 05:15:54.799Z	185.599° SSW	2026-02-04 05:18:54.799Z	268.254° W	38.384°	2026-02-04 05:21:54.799Z	335.912° NNW
5 mins	2026-02-04 18:21:54.799Z	343.531° N	2026-02-04 18:23:54.799Z	299.23° NW	28.301°	2026-02-04 18:26:54.799Z	228.149° WSW

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

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 descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out AC1-002, 66745 on other resources

View AC1-002, 66745 on NASA - NSSDCA Website

View AC1-002, 66745 on Heavens-Above

View AC1-002, 66745 on Keep Track

View AC1-002, 66745 on Celestrak

View AC1-002, 66745 on Gunter's Space Page

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

AC1-002, 66745

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2026-02-03T03:49:19.630Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

AC1-002 Visibility forecast

Co-orbital & Co-planar RSOs

Check out AC1-002, 66745 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 23 hours ago