../ dmsp_10_ephemeris_19961224.txt 21-Jun-2023 23:49 109332 dmsp_11_ephemeris_19961224.txt 21-Jun-2023 23:49 109334 dmsp_12_ephemeris_19961224.txt 21-Jun-2023 23:49 109509 dmsp_13_ephemeris_19961224.txt 21-Jun-2023 23:49 109454