../ dmsp_10_ephemeris_19960721.txt 21-Jun-2023 23:48 109616 dmsp_11_ephemeris_19960721.txt 21-Jun-2023 23:48 109723 dmsp_12_ephemeris_19960721.txt 21-Jun-2023 23:48 109657 dmsp_13_ephemeris_19960721.txt 21-Jun-2023 23:48 109758