../ dmsp_15_ephemeris_20141101.txt 22-Jun-2023 16:39 109640 dmsp_16_ephemeris_20141101.txt 22-Jun-2023 16:39 109527 dmsp_17_ephemeris_20141101.txt 22-Jun-2023 16:39 109518 dmsp_18_ephemeris_20141101.txt 22-Jun-2023 16:39 109501 dmsp_19_ephemeris_20141101.txt 22-Jun-2023 16:39 109452