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Russian Space ForcesSoyuz 2.1b43/4 (43R), Plesetsk Cosmodrome, Russian Federation

Kosmos 2572 (Razdan No. 1?)

Launched

November 25, 2023 · 20:58 UTC

Launch Successful

Image: Roscosmos

Summary

Razdan No. 1? launched on a Russian Space Forces Soyuz 2.1b from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on November 25, 2023 at 20:58 UTC. The launch window ran from 20:00 to 22:30 UTC. It was Russian Space Forces's 137th launch, 5th this year and humanity's 6,559th orbital launch attempt. It was the 17th Soyuz 2.1b flight and the 2nd this year. The payload was bound for Polar Orbit (PO). Kosmos-2572, one of 2 catalogued objects, reached a 309 × 325 km orbit inclined 96.6°. 2 objects from this launch are catalogued, one of them a payload.

Vehicle
Soyuz 2.1b · Russian Space Forces
Booster
No booster details on record.
Mission
Government/Top Secret · Polar Orbit (PO)
Milestone
17th Soyuz 2.1b flight · 2nd this yearRussian Space Forces's 137th launch5th this yearhumanity's 6,559th orbital launch attempt191st orbital launch attempt this year

Flight preview

Orbit: as tracked

96.6°Inclination
309 × 325 kmPerigee × apogeefrom mean elements
90.7 minPeriodfrom mean elements
72.4°Ascending node
1055 d agoElement epoch2023-11-26 06:00 UTC · stale

Kosmos-2572 · NORAD 58435 · 2023-182 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2023-182A
Epoch
2023-11-26 06:00:20 UTC
Mean motion
15.87242996 rev/day
Eccentricity
0.0012358
Inclination
96.6293°
Ascending node
72.4203°
Arg. of perigee
64.8719°
Mean anomaly
326.5538°
Element set
999
Rev at epoch
5
B*
0.0001

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: PO. Ascent drawn from padside's representative profile.

Catalogued objects

2 catalogued: 1 payload, 1 rocket stage; 1 still in orbit

  • Kosmos-2572 · NORAD 58435 · in orbit

Soyuz-2-1b Blok-I · re-entered March 2, 2024

Data from J. McDowell, planet4589.org

About this launch

Note: Payload identity and Cosmos series number uncertain. The Razdan satellite is reportedly a new electro-optical reconnaissance satellite designed as a successor to the Persona (Kvarts) satellites. Reportedly Razdan will feature a significant improvement over the capabilities of its predecessors, including a new high-speed secure radio channel. Razdan features a LOMO-built optical system. The third satellite will be the first to carry a new 2 meter mirror optics that will be built by the Zverev factory in Krasnogorsk.

Pad

Map of 43/4 (43R)

43/4 (43R), Plesetsk Cosmodrome, Russian Federation

316th launch from 43/4 (43R), 2nd this year · 1,664th from Plesetsk Cosmodrome, Russian Federation

Local pad time at liftoff: Nov 25, 11:58 PM GMT+3, at night

329 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation

241 days after the previous launch from this pad

Updates

Launch success.

Show 3 earlier updates
  • Liftoff.

    Cosmic_Penguin · 11/25/2023 · source

  • NET November 25.

    Cosmic_Penguin · 11/23/2023 · source

  • Added launch per NOTAMs; Payload and launch vehicle identities uncertain.

    Cosmic_Penguin · 11/18/2023 · source

Questions

When did Razdan No. 1? launch?

Razdan No. 1? launched on November 25, 2023 at 20:58 UTC. The launch window ran from 20:00 to 22:30 UTC.

Where can I watch Razdan No. 1??

Coverage: Запуск спутника с космодрома Плесецк. Watch the replay

What rocket launched Razdan No. 1??

Soyuz 2.1b, flown by Russian Space Forces. Soyuz 2.1b spec sheet

Where did Razdan No. 1? launch from?

43/4 (43R), Plesetsk Cosmodrome, Russian Federation. Liftoff was Nov 25, 11:58 PM GMT+3 local time at the pad.

What orbit did Razdan No. 1? reach?

Kosmos-2572, one of 2 catalogued objects, reached a 309 × 325 km orbit inclined 96.6°.

How many satellites did Razdan No. 1? launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).