../ dmsp_14_ephemeris_20101118.txt 22-Jun-2023 00:16 243 dmsp_15_ephemeris_20101118.txt 22-Jun-2023 00:16 109469 dmsp_16_ephemeris_20101118.txt 22-Jun-2023 00:16 109429 dmsp_17_ephemeris_20101118.txt 22-Jun-2023 00:16 109447 dmsp_18_ephemeris_20101118.txt 22-Jun-2023 00:16 109399