../ dmsp_11_ephemeris_19991008.txt 21-Jun-2023 23:53 109615 dmsp_12_ephemeris_19991008.txt 21-Jun-2023 23:53 109607 dmsp_13_ephemeris_19991008.txt 21-Jun-2023 23:53 109593 dmsp_14_ephemeris_19991008.txt 21-Jun-2023 23:53 109677