../ dmsp_10_ephemeris_19981021.txt 21-Jun-2023 23:52 109633 dmsp_11_ephemeris_19981021.txt 21-Jun-2023 23:52 109567 dmsp_12_ephemeris_19981021.txt 21-Jun-2023 23:52 109636 dmsp_13_ephemeris_19981021.txt 21-Jun-2023 23:52 109480 dmsp_14_ephemeris_19981021.txt 21-Jun-2023 23:52 109423