../ dmsp_10_ephemeris_19980429.txt 21-Jun-2023 23:51 109468 dmsp_11_ephemeris_19980429.txt 21-Jun-2023 23:51 109754 dmsp_12_ephemeris_19980429.txt 21-Jun-2023 23:51 109553 dmsp_13_ephemeris_19980429.txt 21-Jun-2023 23:51 109666 dmsp_14_ephemeris_19980429.txt 21-Jun-2023 23:51 109609