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: 12/1/2023
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 12/02/2023 15:31:46 -73.94, 115.82 84.01 12/02/2023 15:30:34 -73.89, 114.62 83.99 37.44 72
2 12/02/2023 16:22:36 74.15, -77.38 96.23 12/02/2023 16:21:29 74.17, -77.42 96.26 1.80 67
3 12/02/2023 17:13:21 -74.19, 89.83 83.73 12/02/2023 17:12:27 -74.16, 89.83 83.75 3.45 54
4 12/02/2023 18:04:07 74.20,-102.89 96.30 12/02/2023 18:03:27 74.19,-102.84 96.29 2.05 40
5 12/02/2023 18:54:51 -74.20, 64.45 83.71 12/02/2023 18:54:25 -74.19, 64.42 83.71 1.23 26
6 12/02/2023 19:45:37 74.21,-128.27 96.31 12/02/2023 19:45:25 74.22,-128.25 96.33 1.58 12
7 12/02/2023 20:36:21 -74.20, 39.07 83.70 12/02/2023 20:36:23 -74.22, 39.00 83.68 3.02 2
8 12/02/2023 21:27:08 74.26,-153.78 96.38 12/02/2023 21:27:23 74.25,-153.67 96.36 3.54 15
9 12/02/2023 22:17:52 -74.25, 13.56 83.63 12/02/2023 22:18:21 -74.25, 13.58 83.64 0.82 29
10 12/02/2023 23:08:38 74.26,-179.16 96.39 12/02/2023 23:09:21 74.28,-179.09 96.40 2.76 43
11 12/02/2023 23:59:22 -74.25, -11.82 83.62 12/03/2023 00:00:19 -74.28, -11.83 83.60 2.45 57
12 12/03/2023 00:50:08 74.27, 155.45 96.41 12/03/2023 00:51:20 74.26, 155.37 96.39 2.82 72
13 12/03/2023 01:41:01 -74.69, -38.36 83.12 12/03/2023 01:42:10 -74.63, -36.32 83.27 60.16 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/1/2023
SNOs_Map_NOAA-21_NOAA-19_20231201.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/01/2023 in txt file.

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