../ dmsp_14_ephemeris_20100901.txt 22-Jun-2023 16:07 109753 dmsp_15_ephemeris_20100901.txt 22-Jun-2023 16:07 109648 dmsp_16_ephemeris_20100901.txt 22-Jun-2023 16:07 109777 dmsp_17_ephemeris_20100901.txt 22-Jun-2023 16:07 109693 dmsp_18_ephemeris_20100901.txt 22-Jun-2023 16:07 109656