· space brief · 5 min read
Space Brief 7 Dec 2025
Today's highlights include a record-breaking event at the International Space Station, significant funding for hypersonic missile production, and several key military developments impacting space strategy.

📰Top Stories
ISS Achieves Milestone with All Docking Ports Occupied
In an unprecedented event, the International Space Station has utilized all eight of its docking ports simultaneously. The recent reinstallation of Northrop Grumman’s Cygnus XL cargo spacecraft on the Unity module marked this historic moment. The station currently hosts two SpaceX Dragon spacecraft, the Cygnus XL, JAXA’s HTV-X1, and two Roscosmos Soyuz crew vehicles, showcasing the ISS’s vital role in international collaboration and logistics in space.
Read the full story: SpaceDaily
Castelion Secures $350 Million to Enhance Hypersonic Missile Production
Castelion, founded by SpaceX veterans, has raised $350 million to scale up hypersonic missile production. The funds will be directed towards a new solid rocket motor manufacturing campus in New Mexico, aligning with growing defense needs. This move highlights the increasing role of private enterprises in military aerospace advancements.
Read the full story: SpaceNews
National Security Strategy Supported by Hegseth
Defense Secretary Pete Hegseth has approved the National Security Strategy, emphasizing a focus on Western priorities. By prioritizing concrete national interests, the strategy aims to deter conflict and safeguard U.S. security. This announcement underscores how strategic defense policies increasingly incorporate space capabilities to maintain global stability.
Read the full story: Breaking Defense
Uncertain Future for Additional Defense Budget Reconciliation
OMB Director Russel Vought addressed concerns about potential budget shortfalls, indicating that no decision has been finalized regarding a second round of defense budget reconciliation. With significant investments in satellite and space defense systems, maintaining robust funding remains a top priority for the Pentagon.
Read the full story: Breaking Defense
Congress Proposes $8 Billion Increase in NDAA for Defense
A proposed $8 billion boost to the National Defense Authorization Act exceeds previous budgets, reflecting bipartisan support for enhanced defense measures. This increase emphasizes strategic areas such as space and satellite defense technologies, crucial for maintaining competitive edges in military capabilities.
Read the full story: Breaking Defense
Navy Calls for Quick Decision on F/A-XX Fighter
Chief of Naval Operations Adm. Daryl Caudle has stressed the need for an expedited decision on the F/A-XX fighter jet. Highlighting its importance for future combat readiness, Caudle’s push aligns with broader defense strategies that integrate advanced aerial capabilities, potentially bolstered by satellite support technologies.
Read the full story: Breaking Defense
🛰️Satellite Spotlight
- Satellite Name: ONEWEB-0046
- NORAD ID: 45447
- Launch Date: March 21, 2020
- Mission: ONEWEB-0046’s purpose is to enhance global communication services, forming part of the OneWeb constellation which aims to provide internet access across the globe.
- Orbit: Low Earth Orbit (LEO)
- Operator: OneWeb
- Fun Fact: This satellite features a trapezoidal shape and is equipped with a Ku-band payload, which is crucial for delivering high-speed internet to underserved areas.
Track this satellite in real-time on our web app: Track ONEWEB-0046
🌌Space Weather
Next 24 Hours
-
Radio Blackouts Probability
- Minor: 65
- Major: 15
- Risk: None
-
Solar Radiation
- Probability: 10
- Risk: None
-
Geomagnetic Storming
- Scale: 1
- Impact: minor
- Activity: Moderate
-
Impact Summary
- No risk of radio blackouts expected, ensuring uninterrupted satellite communications.
- No risk of solar radiation storms enhances safety for satellite operations.
- Moderate geomagnetic activity indicates isolated periods of G1 (Minor) geomagnetic storming are likely, which may affect high-frequency radio communications and navigation systems.
- Slight chance for S1 (Minor) solar radiation storm conditions could introduce minor fluctuations in satellite operations.
Long Term Forecast
- Impact Summary
- Increasing solar activity expected from 01 December to 27 December, with potential for M-class flares and slight chance of X-flares, which may impact satellite operators through enhanced radiation exposure.
- The potential for S1 (Minor) solar radiation storm levels could disrupt low-Earth orbit (LEO) satellite operations from heightened proton flux.
- Geomagnetic activity is forecasted to reach G1 (Minor) storm levels on multiple occasions, likely affecting satellite communications and navigation systems, along with increased drag on LEO satellites.
- Quiet to unsettled conditions may prevail after periods of geomagnetic storming, easing operational concerns for space assets.
🚀Upcoming Space Launches
December 7
- SpaceX Falcon 9:
- Starlink Group 11-15 from Vandenberg Space Force Base, CA, USA (16:13 UTC) A batch of 28 satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
- SpaceX Falcon 9:
- Starlink Group 6-92 from Kennedy Space Center, FL, USA (21:40 UTC) A batch of 29 satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
December 8
- Long March 6A:
- Unknown Payload from Taiyuan Satellite Launch Center, People’s Republic of China (22:03 UTC) Details TBD.
December 9
- Rocket Lab Electron:
- Raise and Shine (RAISE-4) from Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand (03:00 UTC) RAISE-4 is a JAXA satellite for on-orbit demonstrations of 15 components and equipment. Part of these components are re-flights from the unsuccessful RAISE-3 mission.
- Long March 2D:
- Unknown Payload from Jiuquan Satellite Launch Center, People’s Republic of China (03:33 UTC) Details TBD.
- Long March 3B/E:
- Unknown Payload from Xichang Satellite Launch Center, People’s Republic of China (15:00 UTC) Details TBD.
- SpaceX Falcon 9:
- NROL-77 from Cape Canaveral Space Force Station, FL, USA (19:16 UTC) Classified payload for the US National Reconnaissance Office.
December 10
- CAS Space Kinetica 1:
- Unknown Payload from Jiuquan Satellite Launch Center, People’s Republic of China (03:54 UTC) Details TBD.
- SpaceX Falcon 9:
- Starlink Group 15-11 from Vandenberg Space Force Base, CA, USA (08:54 UTC) A batch of 27 satellites for the Starlink mega-constellation - SpaceX’s project for space-based Internet communication system.
December 11
- ROSCOSMOS Soyuz 2.1a:
- Obzor-R No.1 from Plesetsk Cosmodrome, Russian Federation (14:00 UTC) The Obzor-R satellite is a planned X-band radar earth observation satellite designed with a Synthetic Aperture Radar for imaging.
Note: Launch dates and times are subject to change due to technical or weather considerations.
Maurice Stellarski