../ dmsp_11_ephemeris_19991216.txt 22-Jun-2023 15:59 109402 dmsp_12_ephemeris_19991216.txt 22-Jun-2023 15:59 109485 dmsp_13_ephemeris_19991216.txt 22-Jun-2023 15:59 109442 dmsp_14_ephemeris_19991216.txt 22-Jun-2023 15:59 109440 dmsp_15_ephemeris_19991216.txt 22-Jun-2023 15:59 109504