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: 3/24/2023
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 16:18:17 75.11, -78.35 69.38 04/05/2023 16:17:09 75.12, -80.69 69.58 66.75 68
2 04/05/2023 17:09:10 -75.51, 87.75 110.17 04/05/2023 17:08:03 -75.48, 87.73 110.18 3.22 67
3 04/05/2023 17:59:55 75.49,-104.87 69.80 04/05/2023 17:59:00 75.49,-104.98 69.82 2.82 55
4 04/05/2023 18:50:40 -75.51, 62.37 110.20 04/05/2023 18:50:01 -75.54, 62.41 110.16 2.83 39
5 04/05/2023 19:41:26 75.54,-130.40 69.83 04/05/2023 19:40:58 75.55,-130.29 69.83 3.06 28
6 04/05/2023 20:32:11 -75.56, 36.85 110.17 04/05/2023 20:32:00 -75.55, 36.95 110.19 3.39 11
7 04/05/2023 21:22:56 75.54,-155.78 69.80 04/05/2023 21:22:57 75.55,-155.76 69.81 1.32 1
8 04/05/2023 22:13:41 -75.56, 11.47 110.19 04/05/2023 22:13:59 -75.55, 11.48 110.21 1.26 18
9 04/05/2023 23:04:26 75.54, 178.84 69.78 04/05/2023 23:04:56 75.56, 178.77 69.79 2.72 30
10 04/05/2023 23:55:11 -75.57, -13.91 110.22 04/05/2023 23:55:58 -75.56, -13.99 110.23 2.12 47
11 04/06/2023 00:45:57 75.59, 153.31 69.81 04/06/2023 00:46:55 75.57, 153.30 69.77 2.80 58
12 04/06/2023 01:36:42 -75.61, -39.44 110.19 04/06/2023 01:37:56 -75.61, -39.30 110.22 3.81 74
13 04/06/2023 02:27:38 76.10, 126.24 70.39 04/06/2023 02:28:44 76.03, 129.41 70.08 85.16 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/24/2023
SNOs_Map_NOAA-20_NOAA-19_20230324.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/24/2023 in txt file.

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