../ dmsp_14_ephemeris_20100718.txt 22-Jun-2023 00:15 109556 dmsp_15_ephemeris_20100718.txt 22-Jun-2023 00:15 109586 dmsp_16_ephemeris_20100718.txt 22-Jun-2023 00:15 109528 dmsp_17_ephemeris_20100718.txt 22-Jun-2023 00:15 109695 dmsp_18_ephemeris_20100718.txt 22-Jun-2023 00:15 109670