Global navigation satellite system (GNSS) signals, such as those transmitted by global positioning system (GPS) satellites, are used by both military and civilian users for navigation, positioning, and scientific purposes. Although signal transmission in GNSS bands by unauthorized persons is restricted, radio frequency interference (RFI) in the GNSS wavelengths can occur, either intentionally or unintentionally, which can limit or prevent the use of GNSS signals for their intended purpose. Often seen in conflict zones, RFI can be caused intentionally by transmitters sending out noise at the carrier frequency (jamming) or false or modified pseudorandom noise (PRN) codes to trick a receiver into calculating a false position (spoofing). However, not all cases of GNSS RFI are nefarious in origin, and there have been reports of RFI caused by faulty instrumentation or civilian communication systems (Berglund et al., 2011; National Academies of Sciences, 2023).One widely published source of GNSS RFI was first described by Murrian et al. (2021). Using an instrument on the International Space Station, the authors were able to pinpoint the location of a transmitter to a Syrian airbase, which has been a constant source of GNSS RFI since 2017. Murrian et al. (2021) indicated additional potential sources of RFI in both Libya and China, although they did not pinpoint