../ dmsp_08_ephemeris_19920216.txt 21-Jun-2023 23:44 107961 dmsp_09_ephemeris_19920216.txt 21-Jun-2023 23:44 107812 dmsp_10_ephemeris_19920216.txt 21-Jun-2023 23:44 108163 dmsp_11_ephemeris_19920216.txt 21-Jun-2023 23:44 108208