../ dmsp_11_ephemeris_20020530.txt 21-Jun-2023 23:58 109598 dmsp_12_ephemeris_20020530.txt 21-Jun-2023 23:58 109723 dmsp_13_ephemeris_20020530.txt 21-Jun-2023 23:58 109657 dmsp_14_ephemeris_20020530.txt 21-Jun-2023 23:58 109657 dmsp_15_ephemeris_20020530.txt 21-Jun-2023 23:58 109600