Padside
Menu

Indian Space Research OrganizationPSLV-DLSatish Dhawan Space Centre First Launch Pad, Satish Dhawan Space Centre, India

XPoSat

Launched

January 1, 2024 · 03:40 UTC

Launch Successful

Summary

XPoSat launched on an Indian Space Research Organization PSLV-DL from Satish Dhawan Space Centre First Launch Pad, Satish Dhawan Space Centre, India on January 1, 2024 at 03:40 UTC. It was Indian Space Research Organization's 89th launch, 1st this year and humanity's 6,590th orbital launch attempt. It was the 4th PSLV-DL flight and the 1st this year. The payload was bound for low Earth orbit (LEO). XPoSAT, one of 2 catalogued objects, reached a 646 × 660 km orbit inclined 6.0°. 2 objects from this launch are catalogued, all of them payloads.

Booster
No booster details on record.
Mission
Astrophysics · Low Earth Orbit (LEO)for ISRO
Milestone
4th PSLV-DL flight · 1st this yearIndian Space Research Organization's 89th launch1st this yearhumanity's 6,590th orbital launch attempt1st orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Orbit: as tracked

6.0°Inclination
646 × 660 kmPerigee × apogeefrom mean elements
97.6 minPeriodfrom mean elements
116.5°Ascending node
1018 d agoElement epoch2024-01-01 12:58 UTC · stale

XPoSAT · NORAD 58694 · 2024-001 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2024-001A
Epoch
2024-01-01 12:58:12 UTC
Mean motion
14.74832572 rev/day
Eccentricity
0.0010384
Inclination
5.9849°
Ascending node
116.478°
Arg. of perigee
355.8478°
Mean anomaly
11.4429°
Element set
999
Rev at epoch
4
B*
0

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

Catalogued objects

2 catalogued: 2 payloads; 1 still in orbit

  • XPoSAT · NORAD 58694 · in orbit
  • POEM-3 · NORAD 58695 · re-entered March 21, 2024

Data from J. McDowell, planet4589.org

About this launch

XPoSat (X-ray Polarimeter Satellite) is India’s first dedicated polarimetry mission to study various dynamics of bright astronomical X-ray sources in extreme conditions. The spacecraft will carry two scientific payloads in a low earth orbit. The primary payload POLIX (Polarimeter Instrument in X-rays) will measure the polarimetry parameters (degree and angle of polarization) in medium X-ray energy range of 8-30 keV photons of astronomical origin. The XSPECT (X-ray Spectroscopy and Timing) payload will give spectroscopic information in the energy range of 0.8-15 keV. In addition, 10 attached payloads on the PSLV 4th stage will perform various experiments and testing from Indian institutions coordinated by ISRO, known as PSLV Orbital Experimental Module-3 (POEM-3).

Pad

Map of Satish Dhawan Space Centre First Launch Pad

Satish Dhawan Space Centre First Launch Pad, Satish Dhawan Space Centre, India

58th launch from Satish Dhawan Space Centre First Launch Pad, 1st this year · 93rd from Satish Dhawan Space Centre, India

Local pad time at liftoff: Jan 1, 9:10 AM GMT+5:30, in daylight

64 launches from this pad · 105 from Satish Dhawan Space Centre, India

71 days after the previous launch from this pad

Updates

Launch success and satellite in operation.

Show 9 earlier updates
  • Liftoff.

    Cosmic_Penguin · 1/1/2024 · source

  • Livestream has started

    LL2 · 1/1/2024 · source

  • GO for launch.

    Cosmic_Penguin · 12/30/2023 · source

  • Updated NET to 03:40 UTC 2024-01-01

    hitura-nobad · 12/26/2023 · source

  • NET New Year's Day, 2024 per new NOTAMs.

    Cosmic_Penguin · 12/20/2023 · source

  • NET December 28, 2023.

    Cosmic_Penguin · 11/25/2023 · source

  • NET late December 2023.

    Cosmic_Penguin · 11/9/2023 · source

  • Updating LV

    Nosu · 4/22/2023 · source

  • Q2 2023

    Nosu · 10/14/2022 · source

Questions

When did XPoSat launch?

XPoSat launched on January 1, 2024 at 03:40 UTC.

Where can I watch XPoSat?

Coverage: Launch of PSLV-C58/XPoSat Mission from Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota. Watch the replay

What rocket launched XPoSat?

PSLV-DL, flown by Indian Space Research Organization. PSLV-DL spec sheet

Where did XPoSat launch from?

Satish Dhawan Space Centre First Launch Pad, Satish Dhawan Space Centre, India. Liftoff was Jan 1, 9:10 AM GMT+5:30 local time at the pad.

What orbit did XPoSat reach?

XPoSAT, one of 2 catalogued objects, reached a 646 × 660 km orbit inclined 6.0°.

How many satellites did XPoSat launch?

2 payloads from this launch are catalogued, 1 of them still in orbit (Data from J. McDowell, planet4589.org).