Chennai, April 16: The Indian Space Research Organisation (ISRO) has successfully carried out the fourth and final orbit raising operations of navigation satellite, IRNSS-1I, the space agency has said.

The orbit raising operation took place at 9.05 p.m. on Sunday, the ISRO said.

The achieved perigee height (nearest point to the earth) is 35,462.9 km and apogee height (farthest point to the earth) is 35,737.8 km.

The IRNSS-1I was launched on April 12.

After a flight lasting about 19 minutes, the Polar Satellite Launch Vehicle (PSLV) achieved a Sub Geosynchronous Transfer Orbit with a perigee of 281.5 km and an apogee of 20,730 km inclined at an angle of 19.2 degree to the equator.

At that point, the IRNSS-1I got separated from the rocket.

Following that ISRO carried out four orbit raising operations on April 13 (first and second), April 14 (third operation) and April 15.

However, the ISRO did not provide any information for how many minutes the satellites' onboard motors were fired for raising the orbit.

 

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Budapest/Washington: US Vice President J D Vance has said that Lebanon was never included in the ceasefire understanding with Iran, describing the confusion as a “legitimate misunderstanding”.

Speaking to reporters before departing from Hungary, Vance said, “I think the Iranians thought that the ceasefire included Lebanon and it just didn’t. We never made that promise.”

He stressed that the United States had not included Lebanon in the scope of the ceasefire at any stage.

His remarks come amid continued Israeli strikes in Lebanon, where more than 200 people were reported killed, even as ceasefire talks between Iran and the US move forward.

Vance said Israel had “offered … to check themselves a little bit in Lebanon because they want to make sure that our negotiation is successful”.

He warned that if Iran allows the situation in Lebanon to affect the negotiations, it could derail the talks.

“If Iran wants to let this negotiation fall apart in a conflict where they were getting hammered over Lebanon, which has nothing to do with them and which the United States never once said was part of the ceasefire, that’s ultimately their choice,” he said.