../ dmsp_15_ephemeris_20140514.txt 22-Jun-2023 00:24 109612 dmsp_16_ephemeris_20140514.txt 22-Jun-2023 00:24 109531 dmsp_17_ephemeris_20140514.txt 22-Jun-2023 00:24 109650 dmsp_18_ephemeris_20140514.txt 22-Jun-2023 00:24 109596 dmsp_19_ephemeris_20140514.txt 22-Jun-2023 00:24 109699