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Korea Aerospace Research InstituteKSLV-2 NuriLC-2, Naro Space Center, South Korea

CAS500-3

Launched

November 26, 2025 · 16:13 UTC

Launch Successful

Image: KARI/VNA/CVN

Summary

CAS500-3 launched on a Korea Aerospace Research Institute KSLV-2 Nuri from LC-2, Naro Space Center, South Korea on November 26, 2025 at 16:13 UTC. The launch window ran from 15:54 to 16:14 UTC. It was Korea Aerospace Research Institute's 8th launch, 1st this year and humanity's 7,130th orbital launch attempt. It was the 4th KSLV-2 Nuri flight and the 1st this year. The payload was bound for Sun-Synchronous Orbit (SSO). Bicheon, one of 14 catalogued objects, reached a 593 × 608 km orbit inclined 97.7°. 14 objects from this launch are catalogued, 13 of them payloads.

Watch
Vehicle
KSLV-2 Nuri · Korea Aerospace Research Institute
Booster
No booster details on record.
Mission
Earth Science · Sun-Synchronous Orbit (SSO)
Milestone
4th KSLV-2 Nuri flight · 1st this yearKorea Aerospace Research Institute's 8th launch1st this yearhumanity's 7,130th orbital launch attempt281st orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Orbit: as tracked

97.7°Inclination
593 × 608 kmPerigee × apogeefrom mean elements
96.5 minPeriodfrom mean elements
260.1°Ascending node
321 d agoElement epoch2025-11-28 15:57 UTC · stale

Bicheon · NORAD 66650 · 2025-274 · Space-Track · tracking 1 of 14 objects

Show the numbers for orbit elements
Object
OBJECT A
Object ID
2025-274A
Epoch
2025-11-28 15:57:44 UTC
Mean motion
14.91583094 rev/day
Eccentricity
0.00107321
Inclination
97.7378°
Ascending node
260.1137°
Arg. of perigee
305.2408°
Mean anomaly
54.7805°
Element set
999
Rev at epoch
30
B*
0.00016109753

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: SSO.

Flight timeline

9 steps, T−0 to T+15 min 27 s
  1. T−0Liftoff
  2. T+49SSupersonic
  3. T+1M9SMax-Q
  4. T+2M5SStage 2 Separation
  5. T+3M54SFairing Separation
  6. T+4M32SStage 3 Separation
  7. T+12M37SStage 3 Cutoff
  8. T+13M27SPayload Deployment Sequence Start
  9. T+15M27SPayload Deployment Sequence End

Catalogued objects

14 catalogued: 13 payloads, 1 rocket stage; 14 still in orbit

  • Bicheon · NORAD 66650 · in orbit
  • INHA-RoSAT · NORAD 66653 · in orbit
  • JACK-003 · NORAD 66654 · in orbit
  • CAS500-3 · NORAD 66655 · in orbit
  • SPIRONE · NORAD 66657 · in orbit
  • COSMIC · NORAD 66658 · in orbit
  • JACK-004 · NORAD 66659 · in orbit
  • Hana · NORAD 66661 · in orbit
  • E3 TESTER KARI-1 · NORAD 66662 · in orbit
  • K-HERO · in orbit
  • PERSAT01 · in orbit
  • ETRISat · in orbit
Show 1 more payload
  • Sejong-4 · in orbit

KSLV-II No. 4 Stage 3 · in orbit

Data from J. McDowell, planet4589.org

About this launch

CAS500-3 is a South Korean Earth observation satellites to be used by the Ministry of Science and ICT for space technology verification and space science research.

Pad

Map of LC-2

LC-2, Naro Space Center, South Korea

5th launch from LC-2, 1st this year · 8th from Naro Space Center, South Korea

Local pad time at liftoff: Nov 27, 1:13 AM GMT+9, at night

6 launches from this pad · 9 from Naro Space Center, South Korea

about 3 years after the previous launch from this pad

Updates

Launch success with main payload confirmed in contact.

Show 7 earlier updates
  • Payloads deployed.

    hitura-nobad · 11/26/2025 · source

  • Liftoff!

    hitura-nobad · 11/26/2025 · source

  • New T-0 16:13:00 UTC, due to abnorminal pressure value.

    hitura-nobad · 11/26/2025 · source

  • Tweaked T-0.

    Cosmic_Penguin · 11/26/2025 · source

  • Official Webcast by 한국항공우주연구원 KARI TV has started

    LL2 · 11/26/2025 · source

  • NET November 26 UTC.

    Cosmic_Penguin · 9/30/2025 · source

  • Added launch.

    Cosmic_Penguin · 1/27/2025 · source

Questions

When did CAS500-3 launch?

CAS500-3 launched on November 26, 2025 at 16:13 UTC. The launch window ran from 15:54 to 16:14 UTC.

Where can I watch CAS500-3?

Coverage: [공식] 누리호 4차 발사 현장 생중계. Watch the replay

What rocket launched CAS500-3?

KSLV-2 Nuri, flown by Korea Aerospace Research Institute. KSLV-2 Nuri spec sheet

Where did CAS500-3 launch from?

LC-2, Naro Space Center, South Korea. Liftoff was Nov 27, 1:13 AM GMT+9 local time at the pad.

What orbit did CAS500-3 reach?

Bicheon, one of 14 catalogued objects, reached a 593 × 608 km orbit inclined 97.7°.

How many satellites did CAS500-3 launch?

13 payloads from this launch are catalogued, 13 of them still in orbit (Data from J. McDowell, planet4589.org).