Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/27/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 05/08/2023 12:09:04 -75.33, 163.13 121.39 05/08/2023 12:07:53 -75.32, 163.24 121.38 3.27 71
2 05/08/2023 12:59:49 75.29, -29.46 58.57 05/08/2023 12:58:47 75.30, -29.57 58.59 3.22 62
3 05/08/2023 13:50:34 -75.33, 137.75 121.40 05/08/2023 13:49:52 -75.33, 137.77 121.39 0.74 42
4 05/08/2023 14:41:20 75.34, -54.98 58.61 05/08/2023 14:40:45 75.35, -54.89 58.61 2.54 35
5 05/08/2023 15:32:04 -75.33, 112.36 121.42 05/08/2023 15:31:51 -75.34, 112.30 121.41 1.78 13
6 05/08/2023 16:22:50 75.35, -80.37 58.59 05/08/2023 16:22:44 75.36, -80.36 58.60 0.90 6
7 05/08/2023 17:13:35 -75.38, 86.84 121.38 05/08/2023 17:13:49 -75.39, 86.98 121.39 4.01 14
8 05/08/2023 18:04:20 75.35,-105.75 58.58 05/08/2023 18:04:43 75.36,-105.83 58.59 2.76 23
9 05/08/2023 18:55:05 -75.39, 61.45 121.40 05/08/2023 18:55:48 -75.40, 61.51 121.40 1.85 43
10 05/08/2023 19:45:51 75.40,-131.28 58.62 05/08/2023 19:46:42 75.37,-131.31 58.57 3.52 51
11 05/08/2023 20:36:35 -75.39, 36.07 121.41 05/08/2023 20:37:47 -75.40, 36.03 121.42 1.83 72
12 05/08/2023 21:27:25 75.59,-157.24 58.82 05/08/2023 21:28:37 75.56,-156.17 58.70 29.87 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_NOAA-21_NOAA-19_20230428.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/27/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19