../ dmsp_14_ephemeris_20100715.txt 22-Jun-2023 00:15 109570 dmsp_15_ephemeris_20100715.txt 22-Jun-2023 00:15 109642 dmsp_16_ephemeris_20100715.txt 22-Jun-2023 00:15 109642 dmsp_17_ephemeris_20100715.txt 22-Jun-2023 00:15 109670 dmsp_18_ephemeris_20100715.txt 22-Jun-2023 00:15 109570