../ dmsp_10_ephemeris_19970127.txt 21-Jun-2023 23:49 108020 dmsp_11_ephemeris_19970127.txt 21-Jun-2023 23:49 107957 dmsp_12_ephemeris_19970127.txt 21-Jun-2023 23:49 107966 dmsp_13_ephemeris_19970127.txt 21-Jun-2023 23:49 107961