../ dmsp_14_ephemeris_20100606.txt 22-Jun-2023 00:15 109523 dmsp_15_ephemeris_20100606.txt 22-Jun-2023 00:15 109497 dmsp_16_ephemeris_20100606.txt 22-Jun-2023 00:15 109552 dmsp_17_ephemeris_20100606.txt 22-Jun-2023 00:15 109734 dmsp_18_ephemeris_20100606.txt 22-Jun-2023 00:15 109672