../ dmsp_10_ephemeris_19990721.txt 22-Jun-2023 15:58 109408 dmsp_11_ephemeris_19990721.txt 22-Jun-2023 15:58 109760 dmsp_12_ephemeris_19990721.txt 22-Jun-2023 15:58 109693 dmsp_13_ephemeris_19990721.txt 22-Jun-2023 15:58 109747 dmsp_14_ephemeris_19990721.txt 22-Jun-2023 15:58 109747