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BIFROST-DNK, 64588

Orbit data source: Space-Track

BIFROST-DNK, 64588 is a Danish payload satellite in SSO that was launched on Mon, 23 Jun 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.

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Iframe URL

https://www.satcat.com/sats-embedded/64588?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

64588, 2025-135BN

Orbit

SSO

Country

DK / DEN

Related business

Danish Defence Acquisition and Logistics Organization (DK)

Manufacturer

Space Inventor

Mission

Operational Defense Imaging

Bus & Motor

SPINV MICRO, Unknown motor

Mass

~50 kg wet, ~50 kg dry

Launch date (UTC)

2025-06-23 (1 year ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 1.0 m

Radar Cross Section

0.446 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 4 hours ago

TLE from 4 hours ago

0 BIFROST-DNK
1 64588U 25135BN  26260.31460829  .00001794  00000-0  16935-3 0  9994
2 64588  97.7820  14.2026 0005178  52.9917 307.1777 14.95007502 67676

Epoch: 2026-09-17T07:33Z

TLE epoch observation values (Epoch: 2026-09-17T07:33:02.156Z)

Latitude

0.00003°

Longitude

-95.31001°

Altitude

583.218 km

Speed

7.57 km/s

True Right ascension

00h 56m 48s

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

04:06:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

582.968 km

Perigee altitude

575.762 km

Semi-major axis

6,957.502 km

Eccentricity

0.00052

Inclination

97.782°

RAAN

14.2026°

Arg. of periapsis

52.9917°

True anomaly

307.13041°

Mean anomaly

307.1777°

Eccentric anomaly

307.15405°

Mean motion

3.73993 °/min

Orbital period

96.26 mins

BSTAR

0.00016935

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Other satellites on launch #135 in the year 2025 (2025-06-23 UTC)

W-SERIES 4 DEB, 69094 (Decayed)

LEMUR-2-LUCILLE-ROSE, 65403

IRIDE-MS2-HEO-6, 64576

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BIFROST-DNK 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	2026-09-17 20:58:30.152Z	353.147° N	2026-09-17 21:01:30.152Z	268.193° W	45.993°	2026-09-17 21:04:30.152Z	215.337° SW
7 mins	2026-09-18 07:46:30.152Z	170.212° S	2026-09-18 07:49:30.152Z	278.262° WNW	82.172°	2026-09-18 07:53:30.152Z	345.965° N

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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 BIFROST-DNK, 64588 on other resources

View BIFROST-DNK, 64588 on NASA - NSSDCA Website

View BIFROST-DNK, 64588 on Heavens-Above

View BIFROST-DNK, 64588 on Keep Track

View BIFROST-DNK, 64588 on Celestrak

View BIFROST-DNK, 64588 on Gunter's Space Page

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

BIFROST-DNK, 64588

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 4 hours ago

TLE from 4 hours ago

TLE epoch observation values (Epoch: 2026-09-17T07:33:02.156Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #135 in the year 2025 (2025-06-23 UTC)

BIFROST-DNK Visibility forecast

Co-orbital & Co-planar RSOs

Check out BIFROST-DNK, 64588 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 4 hours ago