../ dmsp_10_ephemeris_19961211.txt 21-Jun-2023 23:49 109400 dmsp_11_ephemeris_19961211.txt 21-Jun-2023 23:49 109411 dmsp_12_ephemeris_19961211.txt 21-Jun-2023 23:49 109474 dmsp_13_ephemeris_19961211.txt 21-Jun-2023 23:49 109412