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: 5/6/2023
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 -74.90, 123.25 122.78 05/12/2023 14:44:17 -74.98, 126.18 122.92 85.14 66
2 05/12/2023 15:33:57 75.26, -68.35 57.49 05/12/2023 15:35:09 75.29, -67.40 57.43 26.79 72
3 05/12/2023 16:24:58 -75.46, 99.52 122.38 05/12/2023 16:25:57 -75.46, 99.38 122.38 3.84 59
4 05/12/2023 17:15:52 75.45, -93.22 57.61 05/12/2023 17:16:42 75.44, -93.24 57.59 1.58 50
5 05/12/2023 18:06:57 -75.46, 74.05 122.39 05/12/2023 18:07:27 -75.47, 73.98 122.39 2.06 30
6 05/12/2023 18:57:51 75.46,-118.70 57.60 05/12/2023 18:58:12 75.45,-118.64 57.58 1.92 21
7 05/12/2023 19:48:56 -75.47, 48.57 122.40 05/12/2023 19:48:57 -75.48, 48.57 122.39 1.15 1
8 05/12/2023 20:39:50 75.47,-144.17 57.59 05/12/2023 20:39:42 75.46,-144.05 57.58 3.47 8
9 05/12/2023 21:30:55 -75.48, 23.10 122.42 05/12/2023 21:30:27 -75.49, 23.17 122.40 2.44 28
10 05/12/2023 22:21:48 75.52,-169.49 57.61 05/12/2023 22:21:13 75.52,-169.60 57.62 3.04 35
11 05/12/2023 23:12:53 -75.53, -2.22 122.39 05/12/2023 23:11:57 -75.50, -2.24 122.41 3.14 56
12 05/13/2023 00:03:47 75.52, 165.04 57.60 05/13/2023 00:02:43 75.53, 165.00 57.62 1.19 64
13 05/13/2023 00:54:44 -75.89, -26.45 122.13 05/13/2023 00:53:35 -75.88, -28.83 121.97 64.57 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2023
SNOs_Map_NOAA-19_NPP_20230506.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/06/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP