../ dmsp_10_ephemeris_19970121.txt 22-Jun-2023 15:47 107957 dmsp_11_ephemeris_19970121.txt 22-Jun-2023 15:47 108049 dmsp_12_ephemeris_19970121.txt 22-Jun-2023 15:47 108163 dmsp_13_ephemeris_19970121.txt 22-Jun-2023 15:47 108012