Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/2/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/05/2023 15:27:30 -75.03, 114.57 110.71 04/05/2023 15:26:23 -75.03, 111.74 110.47 81.31 67
2 04/05/2023 16:18:25 75.47, -79.44 69.80 04/05/2023 16:17:11 75.47, -79.62 69.83 5.17 74
3 04/05/2023 17:09:10 -75.50, 87.78 110.18 04/05/2023 17:08:12 -75.50, 87.75 110.16 0.92 58
4 04/05/2023 17:59:56 75.52,-104.97 69.83 04/05/2023 17:59:09 75.52,-104.93 69.84 1.04 47
5 04/05/2023 18:50:40 -75.51, 62.40 110.21 04/05/2023 18:50:11 -75.51, 62.29 110.18 3.19 29
6 04/05/2023 19:41:26 75.52,-130.35 69.81 04/05/2023 19:41:08 75.53,-130.39 69.82 1.64 18
7 04/05/2023 20:32:11 -75.55, 36.87 110.18 04/05/2023 20:32:10 -75.53, 36.84 110.20 3.17 1
8 04/05/2023 21:22:57 75.57,-155.87 69.84 04/05/2023 21:23:07 75.54,-155.84 69.80 3.08 10
9 04/05/2023 22:13:41 -75.55, 11.49 110.20 04/05/2023 22:14:08 -75.58, 11.53 110.19 3.34 27
10 04/05/2023 23:04:26 75.57, 178.75 69.81 04/05/2023 23:05:05 75.56, 178.70 69.79 2.35 39
11 04/05/2023 23:55:11 -75.60, -14.03 110.17 04/05/2023 23:56:06 -75.60, -13.92 110.20 3.20 55
12 04/06/2023 00:45:56 75.57, 153.37 69.79 04/06/2023 00:47:04 75.57, 153.24 69.77 3.60 68
13 04/06/2023 01:36:49 -75.97, -40.63 109.76 04/06/2023 01:37:57 -75.96, -38.13 109.96 67.38 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/2/2023
SNOs_Map_NOAA-20_NOAA-19_20230403.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/02/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19