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: 5/8/2023
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 -75.31, 163.17 121.41 05/08/2023 12:07:54 -75.30, 163.15 121.40 2.00 70
2 05/08/2023 12:59:50 75.31, -29.52 58.59 05/08/2023 12:58:47 75.32, -29.49 58.61 1.28 63
3 05/08/2023 13:50:34 -75.32, 137.79 121.42 05/08/2023 13:49:53 -75.30, 137.68 121.41 3.48 41
4 05/08/2023 14:41:20 75.32, -54.90 58.57 05/08/2023 14:40:46 75.33, -54.96 58.60 2.09 34
5 05/08/2023 15:32:05 -75.37, 112.26 121.38 05/08/2023 15:31:51 -75.36, 112.35 121.39 2.73 14
6 05/08/2023 16:22:51 75.37, -80.43 58.61 05/08/2023 16:22:45 75.34, -80.43 58.59 3.39 6
7 05/08/2023 17:13:35 -75.37, 86.88 121.40 05/08/2023 17:13:50 -75.36, 86.88 121.41 0.62 15
8 05/08/2023 18:04:21 75.37,-105.81 58.60 05/08/2023 18:04:43 75.39,-105.75 58.61 2.80 22
9 05/08/2023 18:55:05 -75.37, 61.50 121.41 05/08/2023 18:55:49 -75.37, 61.41 121.42 2.44 44
10 05/08/2023 19:45:51 75.37,-131.20 58.58 05/08/2023 19:46:42 75.40,-131.22 58.59 2.75 51
11 05/08/2023 20:36:36 -75.42, 35.97 121.37 05/08/2023 20:37:47 -75.42, 36.09 121.40 3.29 71
12 05/08/2023 21:27:26 75.61,-157.31 58.84 05/08/2023 21:28:37 75.59,-156.09 58.72 33.91 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/8/2023
SNOs_Map_NOAA-21_NOAA-19_20230508.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/08/2023 in txt file.

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