Mr. Daniel Goldberg reports

TELESAT SCHEDULES SECOND QUARTER 2025 EARNINGS CONFERENCE CALL FOR AUGUST 6, 2025

Telesat Corp. has scheduled a conference call on Wednesday, Aug. 6, 2025, at 10 a.m. EDT, to discuss its financial results for the three- and six-month periods ended June 30, 2025. The call will be hosted by Daniel S. Goldberg, president and chief executive officer, and Andrew Browne, chief financial officer of Telesat.

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 3355041. 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 zero 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. 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 one hour after the end of the call on Aug. 6, 2025, until 11:59 p.m. EDT on Aug. 20, 2025. To access the replay, please call 1-800-770-2030. Callers from outside of North America should dial 1-609-800-9909. The access code is 3355041.

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 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.