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: 11/27/2023
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 12/06/2023 15:32:14 73.88, -65.71 96.55 12/06/2023 15:33:23 73.90, -63.89 96.48 56.06 69
2 12/06/2023 16:23:05 -74.27, 102.57 83.11 12/06/2023 16:24:14 -74.24, 102.58 83.15 2.58 69
3 12/06/2023 17:14:05 74.25, -90.24 96.88 12/06/2023 17:15:00 74.26, -90.14 96.87 3.13 55
4 12/06/2023 18:05:03 -74.30, 77.15 83.08 12/06/2023 18:05:45 -74.30, 77.06 83.08 2.79 42
5 12/06/2023 18:56:03 74.27,-115.66 96.91 12/06/2023 18:56:30 74.26,-115.53 96.89 3.90 27
6 12/06/2023 19:47:01 -74.32, 51.73 83.05 12/06/2023 19:47:15 -74.31, 51.67 83.06 2.73 14
7 12/06/2023 20:38:01 74.30,-141.07 96.94 12/06/2023 20:38:01 74.32,-141.05 96.96 2.06 0
8 12/06/2023 21:29:00 -74.31, 26.19 83.06 12/06/2023 21:28:45 -74.32, 26.27 83.05 2.74 15
9 12/06/2023 22:19:59 74.33,-166.49 96.97 12/06/2023 22:19:31 74.33,-166.45 96.98 1.35 28
10 12/06/2023 23:10:58 -74.33, 0.77 83.02 12/06/2023 23:10:15 -74.32, 0.88 83.03 3.34 43
11 12/07/2023 00:01:57 74.36, 168.09 97.01 12/07/2023 00:01:01 74.33, 168.16 96.99 3.21 56
12 12/07/2023 00:52:56 -74.36, -24.64 82.99 12/07/2023 00:51:46 -74.38, -24.64 82.96 1.95 70
13 12/07/2023 01:43:49 74.67, 143.48 97.29 12/07/2023 01:42:38 74.68, 141.86 97.38 47.49 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/27/2023
SNOs_Map_NOAA-19_NPP_20231127.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/27/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP