../ dmsp_10_ephemeris_19980530.txt 22-Jun-2023 15:55 109353 dmsp_11_ephemeris_19980530.txt 22-Jun-2023 15:55 109795 dmsp_12_ephemeris_19980530.txt 22-Jun-2023 15:55 109683 dmsp_13_ephemeris_19980530.txt 22-Jun-2023 15:55 109753 dmsp_14_ephemeris_19980530.txt 22-Jun-2023 15:55 109701