· space brief · 5 min read
Space Brief 24 Apr 2025
Today's brief covers South Korea's fourth spy satellite launch, potential changes in drone deployment strategies by the US Air Force, and the largest-ever spectrum-sharing demonstration set by the Pentagon.

📄Top Stories
South Korea successfully launched its fourth indigenous spy satellite via a SpaceX rideshare, strengthening its surveillance capabilities over North Korea. Meanwhile, the US Air Force is exploring more cost-effective drone wingmen options to enhance future deployments. Additionally, the Pentagon is preparing for a groundbreaking spectrum-sharing demo this November, highlighting technological evolution in communication systems.
📰Detailed Coverage
South Korea Enhances Surveillance with 4th Spy Satellite
South Korea has expanded its surveillance network by launching its fourth homegrown spy satellite aboard a SpaceX rocket. This advancement aims to bolster the country’s ability to monitor activities in North Korea, enhancing strategic military intelligence.
The satellite is part of a broader push to fortify South Korea’s autonomous reconnaissance capabilities. As satellite technology evolves, it offers increasingly sophisticated tools for national security, a cornerstone feature available for tracking through our web app’s satellite status monitoring.
Read the full story: Space.com
Air Force Eyes Cost-Effective Drone Strategies
The US Air Force is considering a shift toward deploying less costly, simplified drone wingmen as part of its Collaborative Combat Aircraft (CCA) endeavor. This approach aims to strike a balance between performance and affordability amidst evolving defense needs.
Maj. Gen. Joseph Kunkel indicated that future increments might favor budget-friendly options, reflecting a trend towards versatile, practical solutions in aerial combat support. This could redefine military aerospace tactics in coming years.
Read the full story: Breaking Defense
Pentagon Plans Unprecedented Spectrum-Sharing Exercise
In an ambitious stride towards advanced defense communications, the Pentagon has scheduled its largest-ever spectrum-sharing demonstration for November. This event will demonstrate new methods of efficiently utilizing the electromagnetic spectrum in military operations.
Tom Rondeau of the Pentagon’s FutureG office highlighted the scale of this exercise as a significant leap forward, aiming to integrate cutting-edge technology within military systems while ensuring efficient use of available resources.
Read the full story: Breaking Defense
Ireland’s $46M Javelin Arms Purchase Approved
Ireland has received approval to acquire $46 million worth of Javelin launchers and missiles from the US. This procurement is intended to enhance Ireland’s security capabilities and solidify its role in international peacekeeping initiatives.
The deal underscores strategic defense relations and showcases Ireland’s commitment to maintaining advanced defense systems, ensuring readiness for various operational scenarios.
Read the full story: Breaking Defense
Pentagon IT Consulting In-Sourcing: Potential and Challenges
A proposal for in-sourcing IT consulting within the Pentagon, led by Pete Hegseth, has sparked debate. While the cost-saving potential is acknowledged, critics voice concerns over the feasibility of executing the plan on a wide scale.
The discussion highlights ongoing tensions between efficiency and practicality in large defense operations, with implications for future technological management strategies.
Read the full story: Breaking Defense
🛰️Satellite Spotlight
- Satellite Name: COSMOS 1295
- NORAD ID: 12681
- Launch Date: 1981 Aug 12
- Mission: Navigation, data relay
- Orbit: Inclination 82.917°, Period 13.766, Eccentricity 0.0044213
- Operator: VMF
- Fun Fact: COSMOS 1295 is part of the Parus system, which served as a primary satellite navigation resource for the Soviet military, extending its usability well beyond its initial launch period.
Current TLE Data:
1 12681U 81077A 25114.37685604 .00000106 00000+0 92114-4 0 9990
2 12681 82.9170 72.8534 0044213 6.8318 107.9522 13.76599999194878
Track this satellite in real-time on our web app: Track COSMOS 1295
🚀Upcoming Space Launches
April 25
- SpaceX Falcon 9:
- Starlink Group 6-74 from Cape Canaveral Space Force Station, Florida, USA (01:52 UTC) A batch of 28 satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
April 27
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Firefly Aerospace Firefly Alpha:
- FLTA006 (Message in a Booster) from Vandenberg Space Force Base, California, USA (13:37 UTC) Sixth flight of the Firefly Alpha small satellite launcher, launching the demonstration mission for Lockheed Martin’s new LM400 satellite bus.
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China Aerospace Science and Technology Corporation Long March 3B/E:
- Unknown Payload from Xichang Satellite Launch Center, People’s Republic of China (15:44 UTC)
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SpaceX Falcon 9:
- Starlink Group 11-9 from Vandenberg Space Force Base, California, USA (20:55 UTC) A batch of satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
April 28
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SpaceX Falcon 9:
- Starlink Group 12-23 from Cape Canaveral Space Force Station, Florida, USA (02:04 UTC) A batch of satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
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China Aerospace Science and Technology Corporation Long March 5B/YZ-2:
- SatNet LEO Group TBD from Wenchang Space Launch Site, People’s Republic of China (20:00 UTC) A batch of Low Earth Orbit communication satellites for the Chinese state-owned SatNet constellation.
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United Launch Alliance Atlas V 551:
- Project Kuiper (KA-01) from Cape Canaveral Space Force Station, Florida, USA (23:00 UTC) Project Kuiper is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, managed by Kuiper Systems LLC, a subsidiary of Amazon.
April 29
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SpaceX Falcon 9:
- Starlink Group 12-10 from Kennedy Space Center, Florida, USA (01:37 UTC) A batch of satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
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Arianespace Vega-C:
- Biomass from Guiana Space Centre, French Guiana (09:15 UTC) Biomass is a European Space Agency mission designed to measure the density of carbon stored in the world’s forests using the first civilian P-band synthetic aperture radar.
Note: Launch dates and times are subject to change due to technical or weather considerations.
Maurice Stellarski