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: 3/26/2023
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 -75.04, 114.54 110.70 04/05/2023 15:26:23 -75.03, 111.72 110.48 81.05 67
2 04/05/2023 16:18:24 75.49, -79.49 69.82 04/05/2023 16:17:09 75.50, -79.51 69.85 0.79 75
3 04/05/2023 17:09:09 -75.51, 87.75 110.17 04/05/2023 17:08:11 -75.49, 87.73 110.17 2.37 58
4 04/05/2023 17:59:54 75.49,-104.87 69.80 04/05/2023 17:59:08 75.51,-104.97 69.83 3.11 46
5 04/05/2023 18:50:39 -75.52, 62.37 110.19 04/05/2023 18:50:10 -75.51, 62.27 110.19 2.97 29
6 04/05/2023 19:41:25 75.54,-130.40 69.83 04/05/2023 19:41:07 75.52,-130.43 69.81 2.75 18
7 04/05/2023 20:32:10 -75.57, 36.84 110.16 04/05/2023 20:32:08 -75.56, 36.96 110.17 3.48 2
8 04/05/2023 21:22:55 75.54,-155.78 69.80 04/05/2023 21:23:06 75.53,-155.89 69.79 3.34 11
9 04/05/2023 22:13:40 -75.57, 11.46 110.19 04/05/2023 22:14:07 -75.57, 11.51 110.19 1.59 27
10 04/05/2023 23:04:26 75.59, 178.69 69.83 04/05/2023 23:05:04 75.59, 178.81 69.81 3.39 38
11 04/05/2023 23:55:10 -75.57, -13.92 110.21 04/05/2023 23:56:06 -75.59, -13.95 110.21 1.98 56
12 04/06/2023 00:45:56 75.59, 153.31 69.81 04/06/2023 00:47:03 75.60, 153.35 69.79 1.17 67
13 04/06/2023 01:36:49 -75.99, -40.66 109.74 04/06/2023 01:37:57 -75.95, -38.15 109.97 67.78 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/26/2023
SNOs_Map_NOAA-20_NOAA-19_20230326.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/26/2023 in txt file.

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