../ dmsp_15_ephemeris_20141211.txt 22-Jun-2023 00:26 109320 dmsp_16_ephemeris_20141211.txt 22-Jun-2023 00:26 109341 dmsp_17_ephemeris_20141211.txt 22-Jun-2023 00:26 109397 dmsp_18_ephemeris_20141211.txt 22-Jun-2023 00:26 109456 dmsp_19_ephemeris_20141211.txt 22-Jun-2023 00:26 109354