../ dmsp_13_ephemeris_20100530.txt 22-Jun-2023 16:09 243 dmsp_14_ephemeris_20100530.txt 22-Jun-2023 16:09 109593 dmsp_15_ephemeris_20100530.txt 22-Jun-2023 16:09 109628 dmsp_16_ephemeris_20100530.txt 22-Jun-2023 16:09 109584 dmsp_17_ephemeris_20100530.txt 22-Jun-2023 16:09 109523 dmsp_18_ephemeris_20100530.txt 22-Jun-2023 16:09 109589