../ dmsp_10_ephemeris_19971221.txt 22-Jun-2023 15:48 109444 dmsp_11_ephemeris_19971221.txt 22-Jun-2023 15:48 109362 dmsp_12_ephemeris_19971221.txt 22-Jun-2023 15:48 109496 dmsp_13_ephemeris_19971221.txt 22-Jun-2023 15:48 109308 dmsp_14_ephemeris_19971221.txt 22-Jun-2023 15:48 109519