ISRO EOS-N1 and others PSLV-DL
Rocket Launch Video Stream
About the EOS-N1 and others Mission
| Type | Earth Science |
|---|---|
| Orbit | Sun-Synchronous Orbit |
Small Earth observation satellite from NewSpace India Limited (NSIL) for an "Indian strategic user", details TBD.
This launch will also carry 18 other ride-share payloads.
3rd stage lost attitude control towards the end of burn; 4th stage separated and ignited but was unable to regain control.
Launch Pad & Location
Satish Dhawan Space Centre First Launch Pad
Satish Dhawan Space Centre, India
| Launches | 64 |
|---|---|
| Orbital Launch Attempts | 63 |
| Total Launches | 105 |
Satish Dhawan Space Centre – SDSC (formerly Sriharikota Range – SHAR) is the primary spaceport of the Indian Space Research Organisation (ISRO), located in Sriharikota, Andhra Pradesh.
Rocket Launch Timeline
Track every phase of the rocket launch with our detailed mission timeline. From T-minus countdown events and pre-launch preparations through liftoff, stage separation, and orbital insertion, follow each critical milestone in real-time. Our comprehensive launch sequence timeline includes payload integration, propellant loading, engine ignition, and post-launch telemetry tracking.
| Time | Event |
|---|---|
| T- 00 : 00 : 03 | RCT Ignition Ignition of Roll Control Thrusters |
| T+ 00 : 00 : 00 | Ignition Start of the engine ignition sequence |
| T+ 00 : 00 : 00 | Booster Ignition Ignition of the solid rocket boosters. |
| T+ 00 : 01 : 00 | Booster Separation The side boosters are separated from the launcher. |
| T+ 00 : 01 : 00 | Stage 2 Separation Separation of the second stage from the first |
| T+ 00 : 01 : 00 | SES Start of the second engine |
| T+ 00 : 02 : 00 | Fairing Separation Separation of the payload fairing |
| T+ 00 : 02 : 00 | CLG Start Start of Closed Loop Guidance |
| T+ 00 : 04 : 00 | Stage 3 Separation Separation of the third stage from the second |
| T+ 00 : 04 : 00 | Stage 3 Ignition Third stage engine ignites. |
| T+ 00 : 08 : 00 | Kick Stage Separation Separation of the kick stage from the previous stage |
| T+ 00 : 08 : 00 | Kick Stage Ignition Start of the kick stage engine |
| T+ 00 : 16 : 00 | Kick Stage Cut-off Cut-off of the kick stage engine |
| T+ 00 : 17 : 00 | Payload Separation Final deployment of the payload from the rocket |
| T+ 01 : 45 : 00 | Kick Stage Ignition Start of the kick stage engine |
| T+ 01 : 46 : 00 | Kick Stage Cut-off Cut-off of the kick stage engine |
| T+ 01 : 48 : 00 | Payload Separation Final deployment of the payload from the rocket |
ISRO PSLV-DL Rocket
PSLV-DL variant has only two strapons boosters with 12 tonne propellant load on them. PSLV-C44 on 24 January 2019 was the first flight to use PSLV-DL variant of Polar Satellite Launch Vehicle.
| Length | 44.0 m |
|---|---|
| Diameter | 2.8 m |
| Stages | 4 |
| LEO Capacity | 3,800 kg |
| GTO Capacity | 1,200 kg |
| SSO Capacity | 1,750 kg |
| Maiden Flight | 1/24/2019 |
About ISRO
The Indian Space Research Organisation (ISRO) is the space agency of the Government of India headquartered in the city of Bangalore. Its vision is to "harness space technology for national development while pursuing space science research and planetary exploration."
| Total Launches | 100 |
|---|---|
| Successful | 85 |
| Failed | 15 |
| Pending | 21 |
| Consecutive Success | 1 |
Frequently Asked Questions
When was the ISRO PSLV-DL EOS-N1 and others launch scheduled?
The ISRO PSLV-DL EOS-N1 and others launch was scheduled for:
.
Where can I watch the ISRO PSLV-DL EOS-N1 and others launch video?
You can watch the ISRO PSLV-DL launch video on this page. The official video includes full mission coverage with multiple camera angles, onboard views, and expert commentary covering pre-launch procedures, liftoff, stage separation, and payload deployment.
Where did the ISRO PSLV-DL EOS-N1 and others mission launch from?
The ISRO PSLV-DL rocket launched from Satish Dhawan Space Centre First Launch Pad at Satish Dhawan Space Centre, India. Satish Dhawan Space Centre – SDSC (formerly Sriharikota Range – SHAR) is the primary spaceport of the Indian Space Research Organisation (ISRO), located in Sriharikota, Andhra Pradesh.
What rocket was used for the EOS-N1 and others mission?
The EOS-N1 and others mission launched aboard a ISRO PSLV-DL rocket. PSLV-DL variant has only two strapons boosters with 12 tonne propellant load on them. PSLV-C44 on 24 January 2019 was the first flight to use PSLV-DL variant of Polar Satellite Launch Vehicle. Detailed rocket specifications and performance data are available in the rocket details above.
What weather conditions could have delayed the ISRO PSLV-DL EOS-N1 and others launch?
The ISRO PSLV-DL EOS-N1 and others launch could have been delayed by various weather conditions including lightning within 10 nautical miles, high winds (especially upper-level winds), thick cloud layers, precipitation, and poor visibility. Weather must be favorable at the launch site, downrange landing zones, and abort landing sites.
How can I get updates if the ISRO PSLV-DL EOS-N1 and others launch was delayed?
This page was updated in real-time with the latest ISRO PSLV-DL launch status, including any delays or scrubs for the EOS-N1 and others mission. You can also check our space launch schedule for historical launch information. Our mobile app provides push notifications for instant alerts about launch status changes. Official ISRO live streams provided the most immediate range updates during the launch window.
Last Updated
Last Updated:
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Launch failure.
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Liftoff.
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Official Webcast by ISRO Official has started
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Tweaked T-0.
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Go for launch.
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NET January 12.
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NET January 11.
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Delayed to NET January 10.
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Delayed to NET January 5.
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Delayed to December 31.
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Updated launch vehicle configuration.
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NET December 25 per NOTAMs.
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Added launch (see also https://www.reddit.com/r/ISRO/s/boz7aJUgCJ for a summary).