../ dmsp_13_ephemeris_20100501.txt 22-Jun-2023 16:26 109671 dmsp_14_ephemeris_20100501.txt 22-Jun-2023 16:26 109621 dmsp_15_ephemeris_20100501.txt 22-Jun-2023 16:26 109563 dmsp_16_ephemeris_20100501.txt 22-Jun-2023 16:26 109573 dmsp_17_ephemeris_20100501.txt 22-Jun-2023 16:26 109738 dmsp_18_ephemeris_20100501.txt 22-Jun-2023 16:26 109781