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 -75.07, 114.46 110.66 04/05/2023 15:26:22 -75.06, 111.81 110.46 75.96 68
2 04/05/2023 16:18:25 75.52, -79.57 69.85 04/05/2023 16:17:10 75.48, -79.56 69.84 3.69 75
3 04/05/2023 17:09:09 -75.49, 87.81 110.19 04/05/2023 17:08:11 -75.52, 87.82 110.15 3.38 58
4 04/05/2023 17:59:55 75.52,-104.95 69.83 04/05/2023 17:59:09 75.49,-105.02 69.82 3.15 46
5 04/05/2023 18:50:40 -75.54, 62.28 110.16 04/05/2023 18:50:10 -75.54, 62.37 110.17 2.50 30
6 04/05/2023 19:41:25 75.52,-130.33 69.80 04/05/2023 19:41:07 75.55,-130.32 69.84 3.53 18
7 04/05/2023 20:32:10 -75.54, 36.90 110.19 04/05/2023 20:32:09 -75.55, 36.91 110.18 0.55 1
8 04/05/2023 21:22:56 75.57,-155.86 69.83 04/05/2023 21:23:06 75.56,-155.78 69.82 2.39 10
9 04/05/2023 22:13:40 -75.55, 11.52 110.21 04/05/2023 22:14:08 -75.56, 11.46 110.20 2.34 28
10 04/05/2023 23:04:26 75.57, 178.76 69.81 04/05/2023 23:05:05 75.57, 178.77 69.80 0.42 39
11 04/05/2023 23:55:11 -75.59, -14.00 110.18 04/05/2023 23:56:07 -75.57, -13.99 110.22 2.50 56
12 04/06/2023 00:45:56 75.57, 153.38 69.78 04/06/2023 00:47:04 75.58, 153.31 69.78 2.42 68
13 04/06/2023 01:36:50 -76.01, -40.75 109.71 04/06/2023 01:37:58 -75.94, -38.20 109.98 69.12 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/27/2023
SNOs_Map_NOAA-20_NOAA-19_20230328.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