../ dmsp_10_ephemeris_19980819.txt 21-Jun-2023 23:51 109586 dmsp_11_ephemeris_19980819.txt 21-Jun-2023 23:51 109695 dmsp_12_ephemeris_19980819.txt 21-Jun-2023 23:51 109680 dmsp_13_ephemeris_19980819.txt 21-Jun-2023 23:51 109689 dmsp_14_ephemeris_19980819.txt 21-Jun-2023 23:51 109639