../ dmsp_14_ephemeris_20100916.txt 22-Jun-2023 00:16 109690 dmsp_15_ephemeris_20100916.txt 22-Jun-2023 00:16 109535 dmsp_16_ephemeris_20100916.txt 22-Jun-2023 00:16 109620 dmsp_17_ephemeris_20100916.txt 22-Jun-2023 00:16 109683 dmsp_18_ephemeris_20100916.txt 22-Jun-2023 00:16 109657