../ dmsp_14_ephemeris_20100908.txt 22-Jun-2023 00:16 109703 dmsp_15_ephemeris_20100908.txt 22-Jun-2023 00:16 109669 dmsp_16_ephemeris_20100908.txt 22-Jun-2023 00:16 109606 dmsp_17_ephemeris_20100908.txt 22-Jun-2023 00:16 109744 dmsp_18_ephemeris_20100908.txt 22-Jun-2023 00:16 109612