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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Raipur (PTI): Amid reports of shortage of commercial LPG cylinder in several parts of the country due to the US-Israel-Iran conflict, Chhattisgarh Chief Minister Vishnu Deo Sai on Tuesday assured people that they need not worry about the availability of cooking gas in the state.

He asserted that adequate stock of LPG as well as petrol and diesel was available in the state.

Sai said in a statement that authorities have been directed to regularly monitor stock at gas agencies and keep a close watch on the supply chain. Necessary instructions were issued to officials in all districts to ensure a smooth supply of LPG.

The chief minister instructed officials to take strict action if any complaint of black marketing or hoarding of LPG cylinders is received.

Sai urged state residents not to pay attention to rumours and to book cooking gas cylinders as per their actual requirement.

The government was fully alert to ensure the availability of essential commodities to citizens, he emphasised.

Meanwhile, the Chhattisgarh Hotel and Restaurant Association has issued an advisory to hotels, restaurants, caterers and other food businesses across the state, urging them to maintain calm and avoid panic buying.

In the advisory, Taranjeet Singh Hora, president of the association, asked members to maintain coordination and immediately inform it about any major disruption in LPG supply.

He cautioned businesses against hoarding cylinders, saying such practices could worsen the situation for the entire hospitality sector.

The association advised hotels and restaurants to prioritise essential kitchen operations, core menu items and already committed banquet events.

Use electric cooking equipment wherever possible for emergency and staff kitchens such as induction cooktops, electric hot plates, electric rice cookers and kettles, the advisory stated.