../ dmsp_10_ephemeris_19980610.txt 21-Jun-2023 23:51 109433 dmsp_11_ephemeris_19980610.txt 21-Jun-2023 23:51 109692 dmsp_12_ephemeris_19980610.txt 21-Jun-2023 23:51 109551 dmsp_13_ephemeris_19980610.txt 21-Jun-2023 23:51 109562 dmsp_14_ephemeris_19980610.txt 21-Jun-2023 23:51 109572