../ dmsp_15_ephemeris_20141210.txt 22-Jun-2023 00:26 109561 dmsp_16_ephemeris_20141210.txt 22-Jun-2023 00:26 109322 dmsp_17_ephemeris_20141210.txt 22-Jun-2023 00:26 109399 dmsp_18_ephemeris_20141210.txt 22-Jun-2023 00:26 109387 dmsp_19_ephemeris_20141210.txt 22-Jun-2023 00:26 109359