../ dmsp_08_ephemeris_19920213.txt 21-Jun-2023 23:44 107989 dmsp_09_ephemeris_19920213.txt 21-Jun-2023 23:44 107976 dmsp_10_ephemeris_19920213.txt 21-Jun-2023 23:44 108123 dmsp_11_ephemeris_19920213.txt 21-Jun-2023 23:44 108290