../ dmsp_10_ephemeris_19981221.txt 21-Jun-2023 23:52 109445 dmsp_11_ephemeris_19981221.txt 21-Jun-2023 23:52 109478 dmsp_12_ephemeris_19981221.txt 21-Jun-2023 23:52 109491 dmsp_13_ephemeris_19981221.txt 21-Jun-2023 23:52 109170 dmsp_14_ephemeris_19981221.txt 21-Jun-2023 23:52 109309