../ dmsp_15_ephemeris_20141008.txt 22-Jun-2023 16:39 109571 dmsp_16_ephemeris_20141008.txt 22-Jun-2023 16:39 109629 dmsp_17_ephemeris_20141008.txt 22-Jun-2023 16:39 109515 dmsp_18_ephemeris_20141008.txt 22-Jun-2023 16:39 109436 dmsp_19_ephemeris_20141008.txt 22-Jun-2023 16:39 109537