Indian Space Research OrganizationPSLV XLSatish Dhawan Space Centre First Launch Pad, Satish Dhawan Space Centre, India
IRNSS-1A
Launched
July 1, 2013
Summary
IRNSS-1A launched on an Indian Space Research Organization PSLV XL from Satish Dhawan Space Centre First Launch Pad, Satish Dhawan Space Centre, India on July 1, 2013. It was Indian Space Research Organization's 38th launch, 2nd this year and humanity's 5,303rd orbital launch attempt. It was the 4th PSLV XL flight and the 1st this year. The payload was bound for Geostationary Transfer Orbit (GTO). IRNSS-R1A, one of 2 catalogued objects, reached a 290 × 20,555 km orbit inclined 17.9°. 2 objects from this launch are catalogued, one of them a payload.
- Watch
- India's First Navigation Satellite Successfully launchedMinistry of Information & Broadcasting
- Booster
- No booster details on record.
- Mission
- Navigation · Geostationary Transfer Orbit (GTO)
- Milestone
- 4th PSLV XL flight · 1st this yearIndian Space Research Organization's 38th launch2nd this yearhumanity's 5,303rd orbital launch attempt35th orbital launch attempt this year
Webcast
Flight preview
Orbit: as tracked
IRNSS-R1A · NORAD 39199 · 2013-034 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2013-034A
- Epoch
- 2013-07-01 20:38:46 UTC
- Mean motion
- 3.98927073 rev/day
- Eccentricity
- 0.6033761
- Inclination
- 17.9109°
- Ascending node
- 142.7268°
- Arg. of perigee
- 178.5141°
- Mean anomaly
- 131.7256°
- Element set
- 999
- Rev at epoch
- 0
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: GTO. Ascent drawn from padside's representative profile.
Catalogued objects
2 catalogued: 1 payload, 1 rocket stage; 2 still in orbit
- IRNSS-R1A · NORAD 39199 · in orbit
PSLV-C22 PS4 · in orbit
Data from J. McDowell, planet4589.org
About this launch
IRNSS-1A was the first satellite of India's regional navigation system (NavIC), placed in an inclined geosynchronous orbit by ISRO; its atomic clocks later failed and it was retired to messaging duties.
Pad

Satish Dhawan Space Centre First Launch Pad, Satish Dhawan Space Centre, India
23rd launch from Satish Dhawan Space Centre First Launch Pad, 2nd this year · 39th from Satish Dhawan Space Centre, India
64 launches from this pad · 105 from Satish Dhawan Space Centre, India
126 days after the previous launch from this pad
All launches from Satish Dhawan Space Centre, IndiaOpen in maps
Questions
When did IRNSS-1A launch?
IRNSS-1A launched on July 1, 2013. The time is known to the hour, not the minute.
Where can I watch IRNSS-1A?
Coverage: India's First Navigation Satellite Successfully launched. Watch the replay
What rocket launched IRNSS-1A?
PSLV XL, flown by Indian Space Research Organization. PSLV XL spec sheet
Where did IRNSS-1A launch from?
Satish Dhawan Space Centre First Launch Pad, Satish Dhawan Space Centre, India.
What orbit did IRNSS-1A reach?
IRNSS-R1A, one of 2 catalogued objects, reached a 290 × 20,555 km orbit inclined 17.9°.
How many satellites did IRNSS-1A launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] PSLV-XL - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fpslv_image_20190224012254.jpeg&w=1600)