../ dmsp_10_ephemeris_19961224.txt 22-Jun-2023 15:52 109332 dmsp_11_ephemeris_19961224.txt 22-Jun-2023 15:52 109334 dmsp_12_ephemeris_19961224.txt 22-Jun-2023 15:52 109509 dmsp_13_ephemeris_19961224.txt 22-Jun-2023 15:52 109454