../ dmsp_15_ephemeris_20140109.txt 22-Jun-2023 16:16 106542 dmsp_16_ephemeris_20140109.txt 22-Jun-2023 16:16 106543 dmsp_17_ephemeris_20140109.txt 22-Jun-2023 16:16 106520 dmsp_18_ephemeris_20140109.txt 22-Jun-2023 16:16 106366