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: 4/29/2023
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, 163.14 121.39 05/08/2023 12:07:54 -75.33, 163.25 121.38 3.26 70
2 05/08/2023 12:59:49 75.29, -29.45 58.56 05/08/2023 12:58:48 75.30, -29.56 58.60 3.28 61
3 05/08/2023 13:50:34 -75.33, 137.75 121.41 05/08/2023 13:49:53 -75.34, 137.78 121.39 1.03 41
4 05/08/2023 14:41:20 75.34, -54.97 58.60 05/08/2023 14:40:46 75.35, -54.88 58.62 3.00 34
5 05/08/2023 15:32:04 -75.33, 112.37 121.42 05/08/2023 15:31:52 -75.34, 112.31 121.40 1.90 12
6 05/08/2023 16:22:50 75.35, -80.36 58.59 05/08/2023 16:22:45 75.36, -80.35 58.61 1.83 5
7 05/08/2023 17:13:35 -75.38, 86.84 121.38 05/08/2023 17:13:51 -75.35, 86.84 121.42 3.75 16
8 05/08/2023 18:04:20 75.35,-105.74 58.57 05/08/2023 18:04:44 75.37,-105.82 58.59 3.09 24
9 05/08/2023 18:55:05 -75.39, 61.46 121.40 05/08/2023 18:55:49 -75.40, 61.52 121.40 2.49 44
10 05/08/2023 19:45:51 75.40,-131.27 58.61 05/08/2023 19:46:43 75.38,-131.29 58.58 2.59 52
11 05/08/2023 20:36:35 -75.39, 36.07 121.41 05/08/2023 20:37:48 -75.41, 36.05 121.41 2.30 73
12 05/08/2023 21:27:26 75.64,-157.39 58.87 05/08/2023 21:28:37 75.61,-156.00 58.74 38.38 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_NOAA-21_NOAA-19_20230429.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/29/2023 in txt file.

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