../ dmsp_10_ephemeris_19980719.txt 21-Jun-2023 23:51 109525 dmsp_11_ephemeris_19980719.txt 21-Jun-2023 23:51 109597 dmsp_12_ephemeris_19980719.txt 21-Jun-2023 23:51 109630 dmsp_13_ephemeris_19980719.txt 21-Jun-2023 23:51 109667 dmsp_14_ephemeris_19980719.txt 21-Jun-2023 23:51 109646