../ dmsp_10_ephemeris_19980701.txt 21-Jun-2023 23:51 109551 dmsp_11_ephemeris_19980701.txt 21-Jun-2023 23:51 109706 dmsp_12_ephemeris_19980701.txt 21-Jun-2023 23:51 109635 dmsp_13_ephemeris_19980701.txt 21-Jun-2023 23:51 109625 dmsp_14_ephemeris_19980701.txt 21-Jun-2023 23:51 109593