../ dmsp_14_ephemeris_20101126.txt 22-Jun-2023 00:16 243 dmsp_15_ephemeris_20101126.txt 22-Jun-2023 00:16 109413 dmsp_16_ephemeris_20101126.txt 22-Jun-2023 00:16 109195 dmsp_17_ephemeris_20101126.txt 22-Jun-2023 00:16 109415 dmsp_18_ephemeris_20101126.txt 22-Jun-2023 00:16 109504