Mr. James Ratcliffe reports

TELESAT SCHEDULES FOURTH QUARTER AND FULL YEAR 2025 EARNINGS CONFERENCE CALL FOR MARCH 17, 2026

Telesat Corp. has scheduled a conference call on Tuesday, March 17, 2026, at 10:30 a.m. EDT, to discuss its financial results for the three- and 12-month periods ended Dec. 31, 2025.

Prior to the commencement of the call, Telesat will post a news release containing its financial results on its website under the tab investors and the heading investor news.

Dial-in instructions

The toll-free dial-in number for the teleconference is 1-800-715-9871. Callers outside of North America should dial 1-646-307-1963. The access code is 7475661. Please allow at least 15 minutes prior to the scheduled start time to connect to the teleconference. In the event of technical issues, please dial star and No. 0, and advise the conference call operator of the company name (Telesat) and the name of the moderator (James Ratcliffe).

Webcast

The conference call can also be accessed, as a listen in only, on-line. A replay of the webcast will be archived on Telesat's website under the tab investors.

Dial-in audio replay

A replay of the teleconference will be available from one hour after the end of the call on March 17, 2026, until 11:59 p.m. EDT on March 31, 2026. To access the replay, please call 1-800-770-2030. Callers from outside North America should dial 1-609-800-9909. The access code is 7475661.

About Telesat Corp.

Backed by a legacy of engineering excellence, reliability and industry-leading customer service, Telesat is one of the largest and most successful global satellite operators. Telesat works collaboratively with its customers to deliver critical connectivity solutions that tackle the world's most complex communications challenges, providing powerful advantages that improve their operations and drive profitable growth.

Continuously innovating to meet the connectivity demands of the future, Telesat Lightspeed, the company's state-of-the-art low earth orbit (LEO) satellite network, has been optimized to meet the rigorous requirements of telecom, government, maritime and aeronautical customers. Telesat Lightspeed will redefine global satellite connectivity with ubiquitous, affordable, high-capacity, secure and resilient links with fibre-like speeds.