· space brief · 5 min read
Space Brief 17 Jan 2025
Today's brief covers developments involving Space Force officials, Sierra Space's satellite milestone, and Voyager Space's rebranding for national security focus. Additionally, we spotlight the Cosmos 447 satellite.

📄Top Stories
Key developments today include the removal of a Space Force procurement official, signalling possible shifts in oversight and strategy. Sierra Space has advanced a critical milestone in a Space Force program showcasing advancements in space navigation technology. Voyager Space’s rebranding effort highlights a growing emphasis on national security.
📰Detailed Coverage
Space Force Procurement Official Removed
The Department of the Air Force has placed Derek Tournear, director of the Space Development Agency, on investigative administrative leave. This action marks a significant personnel shift that may impact ongoing procurement strategies and processes within the Space Force.
Tournear’s leave is part of an unspecified investigation, potentially affecting upcoming contracts and space development initiatives. As satellite launches and developments often hinge on stable leadership in military and defense contexts, this change could influence future satellite tracking priorities and collaborations. Read the full story: SpaceNews
Sierra Space’s Milestone in Space Force Initiative
Sierra Space has announced a milestone achievement in the Resilient Global Positioning System (R-GPS) program, a Space Force initiative designed to enhance navigation capabilities. The company’s small satellite is a key component in improving the resilience and accuracy of global positioning data for defense applications.
This advancement underscores the strategic importance of satellite innovation in maintaining military and navigational superiority. For satellite tracking enthusiasts and professionals, this represents a growing field of interest in observing how GPS technologies evolve in dynamically challenging environments. Read the full story: SpaceNews
Voyager Space Rebrands for National Security Focus
Denver-based Voyager Space has announced its rebranding to Voyager Technologies, signaling a pivot towards greater engagement with national security contracts. This strategic change aligns with a broader industry trend where space companies are increasingly vying for defense sector opportunities.
With a history rooted in commercial space operations, Voyager’s shift emphasizes the expanding intersection between space technology and national defense, a crucial area for satellite monitoring and operational strategies. How this rebranding influences satellite deployment schedules and tracking mechanisms will be critical to watch. Read the full story: SpaceNews
Trump Taps Troy Meink as Air Force Secretary
President Trump has nominated Troy Meink, a veteran in space and intelligence fields, as the new Secretary of the Air Force. Meink, who currently serves as principal deputy director of the National Reconnaissance Office, brings a wealth of experience in space-related defense initiatives.
Meink’s appointment is anticipated to strengthen links between the NRO and Air Force, potentially driving innovations in satellite development and deployment. This leadership change is particularly noteworthy for stakeholders involved in space-tech integration within defense contexts. Read the full story: Breaking Defense
Navy’s View on Large Unmanned Surface Vessels
U.S. Navy Rear Adm. William Daly has expressed skepticism about the future of Large Unmanned Surface Vessels (USVs) amid congressional scrutiny. The admiral advocates for a versatile unmanned craft that accommodates different payloads yet notes concerns about current USV capabilities.
The debate over USVs reflects broader challenges in integrating unmanned technology within defense systems, indicating potential impacts on satellite-controlled UAV operations and maritime observation strategies. Read the full story: Breaking Defense
🛰️Satellite Spotlight
- Satellite Name: COSMOS 447
- NORAD ID: 05550
- Launch Date: 1971
- Mission: A Strela communications satellite, designed to provide secure transmission of military and governmental data.
- Orbit: Inclination 74.0285, Period 115.14 minutes, Eccentricity not specified
- Operator: Russia (OKB10)
- Fun Fact: COSMOS 447 is part of the Strela series, which were among the early Soviet military communications satellites, highlighting the pioneering era of space technology.
Current TLE Data:
1 05550U 71086D 25016.63926831 .00000020 00000-0 23061-3 0 99996
2 05550 74.0285 276.3857 0065681 20.1255 346.2186 12.50612282431627
Track this satellite in real-time on our web app: Track COSMOS 447
🚀Upcoming Space Launches
January 16
- SpaceX Starship:
- Flight 7 from SpaceX Starbase, TX, USA (22:00 UTC) Seventh test flight of the two-stage Starship launch vehicle.
January 18
- SpaceX Falcon 9:
- Starlink Group 11-8 from Vandenberg SFB, CA, USA (15:57 UTC) A batch of satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
January 21
- SpaceX Falcon 9:
- Starlink Group 13-1 from Kennedy Space Center, FL, USA (05:13 UTC) A batch of satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
January 22
- SpaceX Falcon 9:
- Starlink Group 11-6 from Vandenberg SFB, CA, USA (14:38 UTC) A batch of satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
January 24
- SpaceX Falcon 9:
- Starlink Group 10-12 from Cape Canaveral SFS, FL, USA (22:45 UTC) A batch of satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
January 26
- ISRO GSLV Mk II:
- IRNSS-1K (NVS-02) from Satish Dhawan Space Centre, India (22:45 UTC) A replacement satellite for the Indian Regional Navigation Satellite System, providing India with an alternative to GPS for military and civilian use.
January 29
- SpaceX Falcon 9:
- SpainSat NG I from Cape Canaveral SFS, FL, USA (04:00 UTC) First of two new-generation satellites to provide secure communications to the Spanish government and its allies.
January 31
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Rocket Lab Electron:
- IoT 4 You and Me (Kinéis 16-20) from Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand (00:00 UTC) Fourth batch of five satellites for the French Kinéis IoT constellation.
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SpaceX Falcon 9:
- Starlink Group 12-3 from Cape Canaveral SFS, FL, USA (00:00 UTC) A batch of satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
Note: Launch dates and times are subject to change due to technical or weather considerations.
Maurice Stellarski