../ dmsp_11_ephemeris_19991214.txt 21-Jun-2023 23:53 109430 dmsp_12_ephemeris_19991214.txt 21-Jun-2023 23:53 109486 dmsp_13_ephemeris_19991214.txt 21-Jun-2023 23:53 109438 dmsp_14_ephemeris_19991214.txt 21-Jun-2023 23:53 109419 dmsp_15_ephemeris_19991214.txt 21-Jun-2023 23:53 109467