German UAP Network CENAP Finds Most Sightings are Satellites and Drones

For nearly 50 years, a volunteer-led organization in Germany has served as the country's primary clearinghouse for unidentified flying object sightings, concluding that the vast majority have conventional explanations. The Centrales Erforschungsnetz außergewöhnlicher Himmelsphänomene (CENAP), or Central Research Network for Anomalous Phenomena, has processed 13,621 reported sightings since its founding in 1976. According to CENAP annual statistics, only 89 of those cases remain unresolved.

The work, spearheaded by founder Hansjürgen Köhler, highlights a growing challenge in modern airspace management: distinguishing genuine Unidentified Anomalous Phenomena (UAP) from an increasingly crowded sky. The data shows a significant upward trend in reports, with 1,348 sightings registered in 2025 alone. This surge is largely attributed to the proliferation of commercial space assets and unmanned aircraft, which now account for a substantial portion of misidentifications.

The Data Behind the Sightings

CENAP's methodology relies on a forensic, astronomical approach, cross-referencing witness reports with real-time flight data, satellite trackers, and astronomical charts. The organization collaborates with official bodies, including Deutsche Flugsicherung (DFS), Germany's air traffic control, and occasionally receives reports forwarded by the European Space Agency (ESA).

The findings indicate that approximately 40% of all sightings in Germany can be traced to space technology. The most common source is SpaceX's Starlink satellite constellations, which appear as a 'string of pearls' in the night sky and can cause extreme flaring that mimics unconventional aircraft. Other frequent culprits include weather balloons, high-altitude research projects, and bright celestial bodies like the star Sirius.

The Rise of Man-Made 'UFOs'

The increase in misidentified objects has a direct impact on several aviation stakeholders. For commercial aircrews, unexpected visual stimuli from satellite flares or unregistered drones can create confusion and add to cockpit workload, sometimes requiring clarification from air traffic control. For operators of Unmanned Aircraft Systems (UAS), public scrutiny reinforces the need for strict compliance with regulations like the EASA Basic Regulation (EU) 2018/1139, which governs drone operations across Europe. Even satellite operators like SpaceX are affected, as public alarm over high-visibility constellations has led to engineering changes, such as darkening satellite chassis to reduce reflectivity.

A Shift Towards Institutionalization

While CENAP has long filled a crucial role, Germany's approach contrasts with some European neighbors. In 1977, the French space agency CNES established GEIPAN, a formal government unit dedicated to investigating UAPs. This move signaled an early institutional acceptance of the topic. The global trend is now moving in that direction, as highlighted by NASA's appointment of its first Director of UAP Research in 2023 to destigmatize reporting and apply scientific rigor.

Germany is also formalizing its processes. While CENAP continues to handle civilian reports, the Luftfahrt-Bundesamt (LBA), the German Federal Aviation Authority, has partnered with the Interdisciplinary Research Center for Extraterrestrial Studies (IFEX) to launch an official UAP reporting portal. This provides a formal, confidential channel for commercial pilots to submit reports. This institutionalization is advocated by groups like IFEX, which argue UAP tracking should be a government function rather than being left to private organizations. Conversely, some critics, such as the Society for the Study of UFO Phenomena (GEP), have argued that CENAP's methodology is overly skeptical and may prematurely dismiss anomalous data.

What Comes Next

The formalization of UAP tracking in Germany is expected to continue. The LBA and IFEX are expected to expand the capabilities and scope of their official reporting portal between 2026 and 2027. This will likely lead to better data collection from aviation professionals and a clearer separation between civilian public reports and potential safety-of-flight incidents reported by pilots.

Why This Matters

The meticulous, data-driven work of organizations like CENAP is crucial for maintaining airspace safety. By systematically identifying and explaining the vast majority of UAP reports, they help filter the noise from potential signals of genuine flight hazards or novel phenomena. This decades-long effort underscores the broader shift in aviation from treating UAPs as a cultural curiosity to a serious matter of aerospace data analysis and safety management.