../ dmsp_11_ephemeris_19991008.txt 22-Jun-2023 15:50 109615 dmsp_12_ephemeris_19991008.txt 22-Jun-2023 15:50 109607 dmsp_13_ephemeris_19991008.txt 22-Jun-2023 15:50 109593 dmsp_14_ephemeris_19991008.txt 22-Jun-2023 15:50 109677