../ dmsp_10_ephemeris_19960921.txt 22-Jun-2023 15:46 109617 dmsp_11_ephemeris_19960921.txt 22-Jun-2023 15:46 109729 dmsp_12_ephemeris_19960921.txt 22-Jun-2023 15:46 109619 dmsp_13_ephemeris_19960921.txt 22-Jun-2023 15:46 109830