Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C TLE Epoch: 2025 9 18. Predictions up to the next 14.0 days: Date Time(NPP) NPP Lat/Lon Date Time(GCOM-C) GCOM-C Lat/Lon Distance(km) Time Diff(sec) 09/23/2025 08:29:40 ( 69.62, 50.23) 09/23/2025 08:30:49 ( 69.57, 51.96) 67.36 69 09/23/2025 09:20:15 ( -69.14,-141.76) 09/23/2025 09:21:28 ( -69.08,-141.35) 17.44 73 09/23/2025 10:10:57 ( 68.93, 25.84) 09/23/2025 10:11:58 ( 68.93, 25.83) 0.72 61 09/23/2025 11:01:41 ( -68.92,-166.84) 09/23/2025 11:02:28 ( -68.92,-166.80) 1.45 47 09/23/2025 11:52:26 ( 68.87, 0.54) 09/23/2025 11:52:56 ( 68.87, 0.52) 0.91 30 09/23/2025 12:43:10 ( -68.87, 167.86) 09/23/2025 12:43:26 ( -68.87, 167.89) 1.20 16 09/23/2025 13:33:55 ( 68.82, -24.76) 09/23/2025 13:33:54 ( 68.82, -24.79) 1.21 1 09/23/2025 14:24:39 ( -68.81, 142.56) 09/23/2025 14:24:24 ( -68.82, 142.58) 1.08 15 09/23/2025 15:15:24 ( 68.76, -50.06) 09/23/2025 15:14:52 ( 68.77, -50.10) 1.53 32 09/23/2025 16:06:08 ( -68.76, 117.26) 09/23/2025 16:05:22 ( -68.77, 117.28) 1.11 46 09/23/2025 16:56:53 ( 68.71, -75.36) 09/23/2025 16:55:50 ( 68.71, -75.40) 1.86 63 09/23/2025 17:47:36 ( -68.65, 92.03) 09/23/2025 17:46:21 ( -68.66, 91.90) 5.54 75 09/23/2025 18:38:09 ( 67.95, -99.76) 09/23/2025 18:37:01 ( 67.96,-101.61) 77.37 68