../ dmsp_15_ephemeris_20140704.txt 22-Jun-2023 16:17 109389 dmsp_16_ephemeris_20140704.txt 22-Jun-2023 16:17 109452 dmsp_17_ephemeris_20140704.txt 22-Jun-2023 16:17 109572 dmsp_18_ephemeris_20140704.txt 22-Jun-2023 16:17 109582 dmsp_19_ephemeris_20140704.txt 22-Jun-2023 16:17 109655