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: 6/17/2023
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 75.02, 20.45 52.01 06/18/2023 09:44:03 75.00, 19.45 52.10 28.92 72
2 06/18/2023 10:36:02 -75.16,-172.65 127.82 06/18/2023 10:34:56 -75.18,-172.74 127.78 3.34 66
3 06/18/2023 11:26:49 75.21, -5.49 52.24 06/18/2023 11:25:58 75.19, -5.46 52.23 2.49 51
4 06/18/2023 12:17:33 -75.21, 161.83 127.77 06/18/2023 12:16:54 -75.23, 161.91 127.75 2.89 39
5 06/18/2023 13:08:19 75.21, -30.87 52.24 06/18/2023 13:07:57 75.19, -30.95 52.23 3.28 22
6 06/18/2023 13:59:03 -75.21, 136.45 127.77 06/18/2023 13:58:53 -75.23, 136.43 127.75 1.81 10
7 06/18/2023 14:49:49 75.22, -56.25 52.24 06/18/2023 14:49:55 75.24, -56.29 52.27 3.00 6
8 06/18/2023 15:40:34 -75.26, 110.93 127.71 06/18/2023 15:40:52 -75.23, 110.94 127.75 3.60 18
9 06/18/2023 16:31:20 75.27, -81.77 52.30 06/18/2023 16:31:54 75.25, -81.77 52.27 2.44 34
10 06/18/2023 17:22:04 -75.27, 85.55 127.71 06/18/2023 17:22:50 -75.28, 85.60 127.71 2.18 46
11 06/18/2023 18:12:50 75.27,-107.16 52.30 06/18/2023 18:13:52 75.29,-107.11 52.30 3.00 62
12 06/18/2023 19:03:35 -75.32, 60.02 127.65 06/18/2023 19:04:49 -75.28, 60.11 127.71 4.54 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/17/2023
SNOs_Map_NOAA-20_NOAA-19_20230617.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/17/2023 in txt file.

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