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: 8/31/2024
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 -72.07, -88.69 114.03 09/06/2024 05:17:16 -72.15, -86.42 114.07 78.06 68
2 09/06/2024 06:06:56 72.38, 79.20 66.26 09/06/2024 06:08:07 72.42, 80.36 66.24 39.26 71
3 09/06/2024 06:57:53 -72.70,-112.87 113.44 09/06/2024 06:58:57 -72.72,-112.92 113.44 2.49 64
4 09/06/2024 07:48:47 72.71, 54.42 66.58 09/06/2024 07:49:42 72.68, 54.45 66.55 2.83 55
5 09/06/2024 08:39:50 -72.73,-138.29 113.39 09/06/2024 08:40:27 -72.73,-138.32 113.40 1.36 37
6 09/06/2024 09:30:44 72.74, 29.00 66.64 09/06/2024 09:31:13 72.74, 28.96 66.64 1.54 29
7 09/06/2024 10:21:47 -72.77,-163.71 113.33 09/06/2024 10:21:57 -72.74,-163.71 113.36 3.36 10
8 09/06/2024 11:12:41 72.77, 3.58 66.69 09/06/2024 11:12:43 72.75, 3.56 66.67 1.77 2
9 09/06/2024 12:03:44 -72.80, 170.87 113.28 09/06/2024 12:03:28 -72.79, 170.79 113.27 2.68 16
10 09/06/2024 12:54:38 72.80, -21.85 66.74 09/06/2024 12:54:14 72.81, -21.94 66.77 3.39 24
11 09/06/2024 13:45:41 -72.83, 145.45 113.22 09/06/2024 13:44:58 -72.80, 145.40 113.24 3.20 43
12 09/06/2024 14:36:35 72.83, -47.27 66.80 09/06/2024 14:35:44 72.82, -47.33 66.80 2.26 51
13 09/06/2024 15:27:39 -72.81, 119.92 113.21 09/06/2024 15:26:28 -72.81, 120.01 113.20 2.69 71
14 09/06/2024 16:18:30 72.96, -72.47 66.94 09/06/2024 16:17:17 72.98, -73.05 67.00 19.05 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2024
SNOs_Map_NOAA-19_NPP_20240831.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/31/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP