My receiver outputs a lot of satellites information - often over 50, and I have occasionally seen nmea panic because the hard-coded limit of 58 is exceeded. Right now it is giving 55 - 24 Beidou, 9 Galileo, 9 GPS, 10 GLONASS, and 3 QZSS satellites.

thread 'main' panicked at /home/docker/aprisalte/openwrt/dl/cargo/git/checkouts/nmea-0017c09e4c1b8990/f5b77fd/src/parser.rs:150:66:
called Result::unwrap() on an Err value: [Qzss,4,Some(38.0),Some(314.0),None]