../ dmsp_11_ephemeris_20020921.txt 21-Jun-2023 23:58 109579 dmsp_12_ephemeris_20020921.txt 21-Jun-2023 23:58 109649 dmsp_13_ephemeris_20020921.txt 21-Jun-2023 23:58 109588 dmsp_14_ephemeris_20020921.txt 21-Jun-2023 23:58 109645 dmsp_15_ephemeris_20020921.txt 21-Jun-2023 23:58 109654