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: 4/1/2023
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 -75.05, 114.53 110.69 04/05/2023 15:26:23 -75.02, 111.69 110.48 81.52 67
2 04/05/2023 16:18:25 75.49, -79.49 69.82 04/05/2023 16:17:10 75.49, -79.53 69.85 1.14 75
3 04/05/2023 17:09:10 -75.52, 87.73 110.16 04/05/2023 17:08:11 -75.53, 87.84 110.14 3.42 59
4 04/05/2023 17:59:55 75.49,-104.87 69.79 04/05/2023 17:59:09 75.50,-104.99 69.83 3.54 46
5 04/05/2023 18:50:40 -75.52, 62.35 110.19 04/05/2023 18:50:10 -75.54, 62.39 110.16 2.69 30
6 04/05/2023 19:41:26 75.54,-130.40 69.83 04/05/2023 19:41:08 75.52,-130.44 69.81 2.95 18
7 04/05/2023 20:32:11 -75.57, 36.82 110.16 04/05/2023 20:32:09 -75.55, 36.93 110.18 3.40 2
8 04/05/2023 21:22:56 75.54,-155.78 69.80 04/05/2023 21:23:06 75.57,-155.75 69.83 3.54 10
9 04/05/2023 22:13:41 -75.57, 11.44 110.18 04/05/2023 22:14:08 -75.57, 11.48 110.20 1.03 27
10 04/05/2023 23:04:27 75.59, 178.69 69.83 04/05/2023 23:05:05 75.58, 178.79 69.81 2.84 38
11 04/05/2023 23:55:11 -75.57, -13.94 110.21 04/05/2023 23:56:07 -75.58, -13.98 110.22 1.34 56
12 04/06/2023 00:45:57 75.59, 153.31 69.81 04/06/2023 00:47:04 75.59, 153.34 69.79 0.67 67
13 04/06/2023 01:36:50 -75.99, -40.68 109.74 04/06/2023 01:37:58 -75.95, -38.19 109.97 67.37 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/1/2023
SNOs_Map_NOAA-20_NOAA-19_20230402.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/01/2023 in txt file.

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