Ground-based optical observations of the orbital debris environment
Location of the observatory marked with red polygon and placed over light pollution Black Marble Nighttime At Sensor Radiance (Day/Night Band) layer. Image source: NASA Worldview (5 September, 2025) Suomi NPP/VIIRS.
Cameras
Current:
Full-spectrum Nikon D7000 with 50mm Nikon lens + Nikon MC-DC2 or Solmeta Geotagger Pro 2 GPS unit connected
RGB Nikon D7000 with 18-105mm Nikkor lens
Color-infrared NGB (NIR-Green-Blue) Canon SX280 HS
Color-infrared CIR Canon EOS 550D with 18-55mm Canon lens (same camera type as NASA ISS near-infrared Nikon D3s)
UV reflected Canon A495
Former:
Full-spectrum Canon A800
Full-spectrum Canon SX230 HS
RGB Canon Ixus 160 HS
RGB Canon SX260 HS and SX280 HS
Infrared Sony CCD-TRV218E
“Astronomy and astronomical observations are fundamental to space exploration, and they enjoy freedoms and protections under international law with respect to space exploration.” Source: Information on the activities of international intergovernmental and non-governmental organizations relating to space law, A/AC.105/C.2/121 https://www.unoosa.org/oosa/oosadoc/data/documents/2024/aac.105c.2/aac.105c.2121_0.html