../ dmsp_11_ephemeris_19991112.txt 21-Jun-2023 23:53 109534 dmsp_12_ephemeris_19991112.txt 21-Jun-2023 23:53 109465 dmsp_13_ephemeris_19991112.txt 21-Jun-2023 23:53 109622 dmsp_14_ephemeris_19991112.txt 21-Jun-2023 23:53 109506