../ dmsp_10_ephemeris_19981204.txt 22-Jun-2023 15:56 109513 dmsp_11_ephemeris_19981204.txt 22-Jun-2023 15:56 109373 dmsp_12_ephemeris_19981204.txt 22-Jun-2023 15:56 109499 dmsp_13_ephemeris_19981204.txt 22-Jun-2023 15:56 109371 dmsp_14_ephemeris_19981204.txt 22-Jun-2023 15:56 109492