Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/4/2024
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 09/06/2024 05:16:08 -72.04, -88.75 114.05 09/06/2024 05:17:15 -72.10, -86.33 114.12 83.11 67
2 09/06/2024 06:06:56 72.35, 79.15 66.24 09/06/2024 06:08:07 72.42, 80.36 66.24 41.47 71
3 09/06/2024 06:57:53 -72.67,-112.93 113.47 09/06/2024 06:58:56 -72.67,-112.83 113.49 3.41 63
4 09/06/2024 07:48:47 72.68, 54.36 66.56 09/06/2024 07:49:42 72.68, 54.45 66.55 3.00 55
5 09/06/2024 08:39:50 -72.71,-138.35 113.41 09/06/2024 08:40:27 -72.73,-138.32 113.40 2.80 37
6 09/06/2024 09:30:44 72.71, 28.94 66.61 09/06/2024 09:31:13 72.74, 28.96 66.64 3.40 29
7 09/06/2024 10:21:47 -72.74,-163.77 113.36 09/06/2024 10:21:57 -72.74,-163.72 113.36 1.83 10
8 09/06/2024 11:12:41 72.74, 3.52 66.67 09/06/2024 11:12:43 72.75, 3.56 66.67 1.79 2
9 09/06/2024 12:03:44 -72.77, 170.81 113.30 09/06/2024 12:03:28 -72.80, 170.78 113.27 3.50 16
10 09/06/2024 12:54:38 72.77, -21.90 66.72 09/06/2024 12:54:13 72.76, -21.83 66.71 2.77 25
11 09/06/2024 13:45:41 -72.80, 145.39 113.25 09/06/2024 13:44:58 -72.81, 145.39 113.23 1.03 43
12 09/06/2024 14:36:35 72.80, -47.33 66.77 09/06/2024 14:35:44 72.82, -47.33 66.80 1.97 51
13 09/06/2024 15:27:38 -72.83, 119.96 113.20 09/06/2024 15:26:28 -72.82, 120.00 113.20 1.79 70
14 09/06/2024 16:18:30 72.93, -72.53 66.92 09/06/2024 16:17:16 72.93, -72.94 66.95 13.34 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2024
SNOs_Map_NOAA-19_NPP_20240904.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/04/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP