../ dmsp_10_ephemeris_19960819.txt 21-Jun-2023 23:48 109542 dmsp_11_ephemeris_19960819.txt 21-Jun-2023 23:48 109761 dmsp_12_ephemeris_19960819.txt 21-Jun-2023 23:48 109749 dmsp_13_ephemeris_19960819.txt 21-Jun-2023 23:48 109609