../ dmsp_15_ephemeris_20141209.txt 22-Jun-2023 00:26 109505 dmsp_16_ephemeris_20141209.txt 22-Jun-2023 00:26 109307 dmsp_17_ephemeris_20141209.txt 22-Jun-2023 00:26 109244 dmsp_18_ephemeris_20141209.txt 22-Jun-2023 00:26 109233 dmsp_19_ephemeris_20141209.txt 22-Jun-2023 00:26 109426