· space brief · 4 min read
Space Brief 28 Apr 2025
Today's highlights include SpaceX's 250th Starlink mission, a key Senate vote for NASA's next administrator, and insights into satellite missions and movements.

📄Top Stories
SpaceX has successfully launched its 250th Starlink mission, delivering another batch of broadband satellites to low Earth orbit. Meanwhile, the U.S. Senate prepares for a crucial vote on Jared Isaacman’s confirmation as the new NASA Administrator. These events highlight significant advancements and decisions in the space sector.
📰Detailed Coverage
SpaceX’s Milestone: 250th Starlink Launch
SpaceX marked a significant milestone with the successful launch of its 250th Starlink mission. On Sunday night, a Falcon 9 rocket deployed 23 new Starlink satellites into low-Earth orbit from Cape Canaveral. This mission included satellites with enhanced direct-to-cell capabilities, aimed at improving global satellite internet coverage.
The repeated launches underscore SpaceX’s ongoing commitment to expanding its satellite constellation, which plays a crucial role in global connectivity efforts. This milestone also enhances tracking opportunities available on our web app, allowing users to follow the journey of Starlink satellites in real time.
Read the full story: Space.com
Jared Isaacman Awaits Senate Approval for NASA Leadership
The space community is closely watching as Jared Isaacman’s confirmation vote for his nomination as NASA Administrator approaches. The Senate Committee on Commerce, Science, and Transportation will cast their votes this Wednesday, setting the stage for potential new leadership at the American space agency.
Isaacman, known for his private space ventures and history as a commercial astronaut, faces critical questions from both political parties, reflecting on NASA’s future strategic direction. This decision could influence upcoming NASA missions and collaborations, pivotal for academia and industry stakeholders alike.
Read the full story: Space Explored
SpaceX Continues Starlink Deployment
Further cementing its position in space innovation, SpaceX conducted another launch of its Starlink satellites late on Sunday. The mission, taking off from Florida’s Space Launch Complex 40, saw 23 satellites successfully enter low-Earth orbit, enhancing Internet access capabilities.
These launches continue to build upon Starlink’s global network aimed at providing internet services across the planet. The mission included satellites designed for direct cellular communication, advancing technological integration between ground and space-based networks.
Read the full story: Space Daily
Uranus Occultation Captured by NASA
In an exceptionally rare astronomical event, NASA has successfully observed a stellar occultation as Uranus passed between Earth and a distant star. This moment allowed scientists to delve deeper into the ice giant’s atmospheric and ring structures, contributing valuable data to the astronomical community.
Such observations offer insights into our solar system’s outer planets and provide opportunities for further space-based studies, potentially informing future exploratory missions.
Read the full story: Space.com
🛰️Satellite Spotlight
- Satellite Name: MACSAT (FINCH 1)
- NORAD ID: 58024
- Launch Date: 2023-10-09
- Mission: Technology, communications
- Orbit: Inclination: 97.6113°, Period: 95.16 mins, Eccentricity: 0.0003882
- Operator: OQT
- Fun Fact: MACSAT (FINCH 1) utilizes cutting-edge CubeSat technology to enhance communication capabilities, making it a pivotal asset in space technology experiments.
Current TLE Data:
1 58024U 23155J 25118.15759889 .00020087 00000+0 10628-2 0 9999
2 58024 97.6113 193.4406 0003882 86.1969 273.9707 15.15475944 85356
Track this satellite in real-time on our web app: Track MACSAT (FINCH 1)
🚀Upcoming Space Launches
April 28
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Firefly Aerospace Firefly Alpha:
- Mission: FLTA006 (Message in a Booster)
- Launch Site: Vandenberg SFB, CA, USA
- Launch Time: 13:37 UTC
- Sixth flight of the Firefly Alpha small satellite launcher, demonstrating Lockheed Martin’s new LM400 satellite bus.
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China Aerospace Science and Technology Corporation Long March 5B/YZ-2:
- Mission: SatNet LEO Group TBD?
- Launch Site: Wenchang Space Launch Site, People’s Republic of China
- Launch Time: 20:01 UTC
- Launching Low Earth Orbit communication satellites for the Chinese SatNet constellation, aiming for a 13,000 satellite network.
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SpaceX Falcon 9 Block 5:
- Mission: Starlink Group 11-9
- Launch Site: Vandenberg SFB, CA, USA
- Launch Time: 20:39 UTC
- Deploying 27 satellites for SpaceX’s Starlink space-based Internet communication system.
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United Launch Alliance Atlas V 551:
- Mission: Project Kuiper (KA-01)
- Launch Site: Cape Canaveral SFS, FL, USA
- Launch Time: 23:00 UTC
- Part of Amazon’s Project Kuiper mega constellation to provide global broadband internet access.
April 29
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SpaceX Falcon 9 Block 5:
- Mission: Starlink Group 12-10
- Launch Site: Kennedy Space Center, FL, USA
- Launch Time: 01:37 UTC
- Another batch of 23 satellites for SpaceX’s Starlink mega-constellation.
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Arianespace Vega-C:
- Mission: Biomass
- Launch Site: Guiana Space Centre, French Guiana
- Launch Time: 09:15 UTC
- European Space Agency mission to measure carbon stored in forests with advanced radar technology.
April 30
- Gilmour Space Technologies Eris-1:
- Mission: Maiden Flight
- Launch Site: Bowen Orbital Spaceport
- Launch Time: 00:00 UTC
- Maiden flight of Gilmour Space’s orbital rocket Eris.
May 1
- SpaceX Falcon 9 Block 5:
- Mission: Starlink Group 6-75
- Launch Site: Cape Canaveral SFS, FL, USA
- Launch Time: 02:17 UTC
- Launching a batch of satellites for the Starlink mega-constellation.
Note: Launch dates and times are subject to change due to technical or weather considerations.
Maurice Stellarski