../ dmsp_10_ephemeris_19980908.txt 21-Jun-2023 23:52 109692 dmsp_11_ephemeris_19980908.txt 21-Jun-2023 23:52 109876 dmsp_12_ephemeris_19980908.txt 21-Jun-2023 23:52 109701 dmsp_13_ephemeris_19980908.txt 21-Jun-2023 23:52 109730 dmsp_14_ephemeris_19980908.txt 21-Jun-2023 23:52 109590