../ dmsp_15_ephemeris_20140715.txt 22-Jun-2023 00:25 109459 dmsp_16_ephemeris_20140715.txt 22-Jun-2023 00:25 109562 dmsp_17_ephemeris_20140715.txt 22-Jun-2023 00:25 109671 dmsp_18_ephemeris_20140715.txt 22-Jun-2023 00:25 109536 dmsp_19_ephemeris_20140715.txt 22-Jun-2023 00:25 109752