../ dmsp_13_ephemeris_20100501.txt 22-Jun-2023 16:06 109671 dmsp_14_ephemeris_20100501.txt 22-Jun-2023 16:06 109621 dmsp_15_ephemeris_20100501.txt 22-Jun-2023 16:06 109563 dmsp_16_ephemeris_20100501.txt 22-Jun-2023 16:06 109573 dmsp_17_ephemeris_20100501.txt 22-Jun-2023 16:06 109738 dmsp_18_ephemeris_20100501.txt 22-Jun-2023 16:06 109781