../ dmsp_14_ephemeris_20100726.txt 22-Jun-2023 00:15 109497 dmsp_15_ephemeris_20100726.txt 22-Jun-2023 00:15 109517 dmsp_16_ephemeris_20100726.txt 22-Jun-2023 00:15 109578 dmsp_17_ephemeris_20100726.txt 22-Jun-2023 00:15 109633 dmsp_18_ephemeris_20100726.txt 22-Jun-2023 00:15 109654