../ dmsp_11_ephemeris_19991121.txt 22-Jun-2023 15:59 109395 dmsp_12_ephemeris_19991121.txt 22-Jun-2023 15:59 109507 dmsp_13_ephemeris_19991121.txt 22-Jun-2023 15:59 109317 dmsp_14_ephemeris_19991121.txt 22-Jun-2023 15:59 109469