../ dmsp_15_ephemeris_20160809.txt 22-Jun-2023 16:46 109467 dmsp_16_ephemeris_20160809.txt 22-Jun-2023 16:46 109598 dmsp_17_ephemeris_20160809.txt 22-Jun-2023 16:46 109584 dmsp_18_ephemeris_20160809.txt 22-Jun-2023 16:46 109700 dmsp_19_ephemeris_20160809.txt 22-Jun-2023 16:46 109694