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: 11/4/2023
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 11/06/2023 15:45:06 -73.84, 110.15 90.01 11/06/2023 15:46:12 -73.87, 113.03 90.10 89.17 66
2 11/06/2023 16:35:58 74.40, -81.13 90.50 11/06/2023 16:37:09 74.41, -81.00 90.49 3.87 71
3 11/06/2023 17:26:52 -74.45, 86.27 89.45 11/06/2023 17:27:54 -74.46, 86.17 89.44 3.38 62
4 11/06/2023 18:17:56 74.43,-106.53 90.55 11/06/2023 18:18:40 74.46,-106.52 90.57 3.05 44
5 11/06/2023 19:08:50 -74.48, 60.87 89.40 11/06/2023 19:09:24 -74.47, 60.78 89.42 2.93 34
6 11/06/2023 19:59:54 74.46,-131.94 90.60 11/06/2023 20:00:10 74.46,-131.90 90.60 0.95 16
7 11/06/2023 20:50:49 -74.46, 35.33 89.39 11/06/2023 20:50:54 -74.47, 35.40 89.39 2.02 5
8 11/06/2023 21:41:52 74.50,-157.34 90.65 11/06/2023 21:41:41 74.52,-157.42 90.68 3.25 11
9 11/06/2023 22:32:47 -74.50, 9.93 89.34 11/06/2023 22:32:25 -74.52, 9.88 89.31 3.21 22
10 11/06/2023 23:23:50 74.53, 177.26 90.70 11/06/2023 23:23:11 74.52, 177.20 90.70 2.19 39
11 11/07/2023 00:14:45 -74.53, -15.47 89.29 11/07/2023 00:13:55 -74.53, -15.50 89.29 0.95 50
12 11/07/2023 01:05:49 74.51, 151.73 90.71 11/07/2023 01:04:41 74.53, 151.81 90.73 2.72 68
13 11/07/2023 01:56:41 -74.65, -40.60 89.16 11/07/2023 01:55:27 -74.63, -41.15 89.16 16.29 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/4/2023
SNOs_Map_NOAA-19_NPP_20231104.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/04/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP