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: 6/9/2023
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 75.04, 20.38 52.04 06/18/2023 09:44:02 75.04, 19.55 52.12 23.98 73
2 06/18/2023 10:36:02 -75.18,-172.69 127.81 06/18/2023 10:34:56 -75.17,-172.77 127.78 2.16 66
3 06/18/2023 11:26:48 75.19, -5.41 52.21 06/18/2023 11:25:58 75.18, -5.51 52.22 2.80 50
4 06/18/2023 12:17:33 -75.23, 161.79 127.75 06/18/2023 12:16:54 -75.22, 161.89 127.75 3.07 39
5 06/18/2023 13:08:19 75.24, -30.94 52.27 06/18/2023 13:07:56 75.23, -30.84 52.26 2.91 23
6 06/18/2023 13:59:03 -75.23, 136.41 127.75 06/18/2023 13:58:53 -75.22, 136.41 127.75 0.61 10
7 06/18/2023 14:49:49 75.24, -56.32 52.27 06/18/2023 14:49:55 75.23, -56.33 52.26 1.22 6
8 06/18/2023 15:40:33 -75.23, 111.02 127.75 06/18/2023 15:40:52 -75.23, 110.92 127.75 2.98 19
9 06/18/2023 16:31:19 75.24, -81.70 52.27 06/18/2023 16:31:54 75.23, -81.81 52.26 3.36 35
10 06/18/2023 17:22:04 -75.28, 85.50 127.69 06/18/2023 17:22:50 -75.27, 85.58 127.72 2.39 46
11 06/18/2023 18:12:50 75.29,-107.23 52.33 06/18/2023 18:13:52 75.28,-107.15 52.29 2.45 62
12 06/18/2023 19:03:35 -75.33, 59.98 127.63 06/18/2023 19:04:49 -75.28, 60.09 127.71 6.88 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/9/2023
SNOs_Map_NOAA-20_NOAA-19_20230609.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/09/2023 in txt file.

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