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: 6/10/2023
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 06/18/2023 09:45:15 75.05, 20.36 52.05 06/18/2023 09:44:02 75.03, 19.55 52.12 23.39 73
2 06/18/2023 10:36:02 -75.19,-172.72 127.79 06/18/2023 10:34:56 -75.17,-172.77 127.79 2.33 66
3 06/18/2023 11:26:48 75.20, -5.44 52.22 06/18/2023 11:25:58 75.18, -5.51 52.22 2.97 50
4 06/18/2023 12:17:32 -75.19, 161.90 127.79 06/18/2023 12:16:54 -75.22, 161.89 127.75 3.30 38
5 06/18/2023 13:08:18 75.20, -30.82 52.22 06/18/2023 13:07:56 75.23, -30.85 52.26 2.96 22
6 06/18/2023 13:59:03 -75.24, 136.38 127.74 06/18/2023 13:58:53 -75.22, 136.40 127.75 2.13 10
7 06/18/2023 14:49:49 75.25, -56.35 52.28 06/18/2023 14:49:55 75.23, -56.33 52.26 2.41 6
8 06/18/2023 15:40:33 -75.24, 110.99 127.73 06/18/2023 15:40:52 -75.22, 110.92 127.75 2.98 19
9 06/18/2023 16:31:19 75.25, -81.73 52.28 06/18/2023 16:31:53 75.28, -81.67 52.29 3.26 34
10 06/18/2023 17:22:03 -75.24, 85.61 127.73 06/18/2023 17:22:50 -75.27, 85.58 127.72 3.24 47
11 06/18/2023 18:12:49 75.26,-107.11 52.28 06/18/2023 18:13:52 75.28,-107.15 52.29 3.05 63
12 06/18/2023 19:03:34 -75.29, 60.09 127.67 06/18/2023 19:04:49 -75.27, 60.09 127.72 2.19 75

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/10/2023
SNOs_Map_NOAA-20_NOAA-19_20230610.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/10/2023 in txt file.

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