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: 3/27/2023
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, 114.58 110.71 04/05/2023 15:26:23 -75.04, 111.78 110.46 80.55 67
2 04/05/2023 16:18:25 75.48, -79.45 69.81 04/05/2023 16:17:11 75.47, -79.60 69.83 4.30 74
3 04/05/2023 17:09:10 -75.50, 87.79 110.18 04/05/2023 17:08:12 -75.51, 87.78 110.16 1.13 58
4 04/05/2023 17:59:56 75.53,-104.98 69.84 04/05/2023 17:59:09 75.53,-104.91 69.85 1.94 47
5 04/05/2023 18:50:39 -75.50, 62.41 110.21 04/05/2023 18:50:10 -75.52, 62.33 110.17 3.15 29
6 04/05/2023 19:41:25 75.53,-130.36 69.81 04/05/2023 19:41:07 75.54,-130.37 69.83 1.11 18
7 04/05/2023 20:32:10 -75.55, 36.88 110.18 04/05/2023 20:32:09 -75.54, 36.87 110.19 1.83 1
8 04/05/2023 21:22:55 75.53,-155.74 69.79 04/05/2023 21:23:06 75.55,-155.82 69.81 3.17 11
9 04/05/2023 22:13:40 -75.55, 11.50 110.20 04/05/2023 22:14:08 -75.55, 11.42 110.21 2.39 28
10 04/05/2023 23:04:26 75.58, 178.73 69.82 04/05/2023 23:05:05 75.56, 178.72 69.79 2.09 39
11 04/05/2023 23:55:11 -75.60, -14.03 110.17 04/05/2023 23:56:06 -75.60, -13.89 110.20 3.94 55
12 04/06/2023 00:45:56 75.58, 153.35 69.79 04/06/2023 00:47:04 75.57, 153.26 69.77 2.73 68
13 04/06/2023 01:36:49 -75.97, -40.62 109.76 04/06/2023 01:37:57 -75.97, -38.09 109.95 68.23 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/27/2023
SNOs_Map_NOAA-20_NOAA-19_20230327.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/27/2023 in txt file.

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