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 12:09:05 -75.33, 163.12 121.39 05/08/2023 12:07:54 -75.32, 163.23 121.38 3.20 71
2 05/08/2023 12:59:50 75.30, -29.46 58.57 05/08/2023 12:58:48 75.29, -29.59 58.59 3.60 62
3 05/08/2023 13:50:35 -75.33, 137.74 121.40 05/08/2023 13:49:53 -75.33, 137.75 121.40 0.97 42
4 05/08/2023 14:41:21 75.35, -54.99 58.61 05/08/2023 14:40:46 75.34, -54.91 58.61 2.27 35
5 05/08/2023 15:32:05 -75.34, 112.36 121.42 05/08/2023 15:31:52 -75.33, 112.28 121.41 2.11 13
6 05/08/2023 16:22:51 75.35, -80.37 58.59 05/08/2023 16:22:45 75.35, -80.38 58.60 0.24 6
7 05/08/2023 17:13:36 -75.39, 86.83 121.38 05/08/2023 17:13:50 -75.39, 86.96 121.39 3.63 14
8 05/08/2023 18:04:21 75.35,-105.76 58.58 05/08/2023 18:04:44 75.36,-105.85 58.58 2.73 23
9 05/08/2023 18:55:06 -75.39, 61.45 121.39 05/08/2023 18:55:49 -75.39, 61.49 121.41 1.22 43
10 05/08/2023 19:45:52 75.40,-131.28 58.62 05/08/2023 19:46:42 75.41,-131.18 58.60 3.18 50
11 05/08/2023 20:36:36 -75.39, 36.06 121.41 05/08/2023 20:37:48 -75.40, 36.02 121.42 1.53 72
12 05/08/2023 21:27:26 75.59,-157.25 58.82 05/08/2023 21:28:38 75.55,-156.19 58.69 29.69 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_NOAA-21_NOAA-19_20230427.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