../ dmsp_14_ephemeris_20100926.txt 22-Jun-2023 00:16 109568 dmsp_15_ephemeris_20100926.txt 22-Jun-2023 00:16 109534 dmsp_16_ephemeris_20100926.txt 22-Jun-2023 00:16 109665 dmsp_17_ephemeris_20100926.txt 22-Jun-2023 00:16 109696 dmsp_18_ephemeris_20100926.txt 22-Jun-2023 00:16 109714