Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/3/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 05/08/2023 12:09:04 -75.32, 163.16 121.40 05/08/2023 12:07:54 -75.29, 163.13 121.40 3.27 70
2 05/08/2023 12:59:50 75.33, -29.55 58.60 05/08/2023 12:58:47 75.31, -29.52 58.61 1.72 63
3 05/08/2023 13:50:34 -75.32, 137.77 121.42 05/08/2023 13:49:52 -75.34, 137.81 121.38 2.57 42
4 05/08/2023 14:41:20 75.33, -54.94 58.59 05/08/2023 14:40:46 75.32, -54.99 58.59 1.86 34
5 05/08/2023 15:32:04 -75.32, 112.39 121.43 05/08/2023 15:31:51 -75.35, 112.34 121.40 3.30 13
6 05/08/2023 16:22:50 75.33, -80.32 58.57 05/08/2023 16:22:45 75.33, -80.46 58.58 4.07 5
7 05/08/2023 17:13:35 -75.37, 86.87 121.39 05/08/2023 17:13:50 -75.36, 86.87 121.41 1.85 15
8 05/08/2023 18:04:21 75.38,-105.85 58.61 05/08/2023 18:04:43 75.38,-105.78 58.60 1.71 22
9 05/08/2023 18:55:05 -75.38, 61.48 121.41 05/08/2023 18:55:49 -75.36, 61.39 121.43 2.86 44
10 05/08/2023 19:45:51 75.38,-131.23 58.60 05/08/2023 19:46:42 75.39,-131.25 58.59 0.82 51
11 05/08/2023 20:36:36 -75.43, 35.96 121.37 05/08/2023 20:37:47 -75.42, 36.07 121.41 3.38 71
12 05/08/2023 21:27:26 75.62,-157.34 58.86 05/08/2023 21:28:37 75.58,-156.12 58.71 34.13 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/3/2023
SNOs_Map_NOAA-21_NOAA-19_20230503.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/03/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19