../ dmsp_14_ephemeris_20101118.txt 22-Jun-2023 16:28 243 dmsp_15_ephemeris_20101118.txt 22-Jun-2023 16:28 109469 dmsp_16_ephemeris_20101118.txt 22-Jun-2023 16:28 109429 dmsp_17_ephemeris_20101118.txt 22-Jun-2023 16:28 109447 dmsp_18_ephemeris_20101118.txt 22-Jun-2023 16:28 109399