../ dmsp_11_ephemeris_20020430.txt 21-Jun-2023 23:58 109736 dmsp_12_ephemeris_20020430.txt 21-Jun-2023 23:58 109787 dmsp_13_ephemeris_20020430.txt 21-Jun-2023 23:58 109750 dmsp_14_ephemeris_20020430.txt 21-Jun-2023 23:58 109667 dmsp_15_ephemeris_20020430.txt 21-Jun-2023 23:58 109594