../ dmsp_10_ephemeris_19981229.txt 21-Jun-2023 23:52 109551 dmsp_11_ephemeris_19981229.txt 21-Jun-2023 23:52 109484 dmsp_12_ephemeris_19981229.txt 21-Jun-2023 23:52 109449 dmsp_13_ephemeris_19981229.txt 21-Jun-2023 23:52 109317 dmsp_14_ephemeris_19981229.txt 21-Jun-2023 23:52 109249