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: 5/2/2023
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 05/12/2023 14:43:11 -74.91, 123.30 122.77 05/12/2023 14:44:17 -74.96, 126.23 122.94 84.87 66
2 05/12/2023 15:33:58 75.23, -68.46 57.46 05/12/2023 15:35:10 75.32, -67.51 57.47 28.74 72
3 05/12/2023 16:24:59 -75.43, 99.42 122.40 05/12/2023 16:25:57 -75.44, 99.43 122.40 2.08 58
4 05/12/2023 17:15:53 75.42, -93.34 57.59 05/12/2023 17:16:42 75.43, -93.20 57.57 3.92 49
5 05/12/2023 18:06:57 -75.48, 74.09 122.38 05/12/2023 18:07:27 -75.45, 74.03 122.41 3.29 30
6 05/12/2023 18:57:51 75.47,-118.66 57.61 05/12/2023 18:58:13 75.48,-118.75 57.62 2.92 22
7 05/12/2023 19:48:56 -75.49, 48.62 122.39 05/12/2023 19:48:57 -75.46, 48.62 122.41 2.33 1
8 05/12/2023 20:39:50 75.48,-144.13 57.60 05/12/2023 20:39:43 75.49,-144.15 57.62 1.87 7
9 05/12/2023 21:30:55 -75.49, 23.15 122.40 05/12/2023 21:30:27 -75.47, 23.22 122.42 2.73 28
10 05/12/2023 22:21:49 75.48,-169.60 57.59 05/12/2023 22:21:13 75.50,-169.56 57.61 2.35 36
11 05/12/2023 23:12:54 -75.50, -2.32 122.42 05/12/2023 23:11:58 -75.53, -2.33 122.37 3.60 56
12 05/13/2023 00:03:47 75.54, 165.08 57.61 05/13/2023 00:02:43 75.51, 165.04 57.60 2.95 64
13 05/13/2023 00:54:44 -75.91, -26.40 122.12 05/13/2023 00:53:36 -75.91, -28.93 121.94 68.60 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/2/2023
SNOs_Map_NOAA-19_NPP_20230502.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/02/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP