../ dmsp_13_ephemeris_20100510.txt 22-Jun-2023 16:26 243 dmsp_14_ephemeris_20100510.txt 22-Jun-2023 16:26 109533 dmsp_15_ephemeris_20100510.txt 22-Jun-2023 16:26 109626 dmsp_16_ephemeris_20100510.txt 22-Jun-2023 16:26 109642 dmsp_17_ephemeris_20100510.txt 22-Jun-2023 16:26 109628 dmsp_18_ephemeris_20100510.txt 22-Jun-2023 16:26 109821