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: 11/11/2023
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 11/14/2023 02:13:48 -74.09, -44.53 87.77 11/14/2023 02:12:37 -74.09, -45.91 87.71 41.97 71
2 11/14/2023 03:04:39 74.34, 122.14 92.52 11/14/2023 03:03:35 74.36, 122.05 92.55 3.45 64
3 11/14/2023 03:55:24 -74.38, -70.65 87.43 11/14/2023 03:54:30 -74.36, -70.67 87.45 2.76 54
4 11/14/2023 04:46:10 74.39, 96.64 92.59 11/14/2023 04:45:33 74.39, 96.65 92.60 0.32 37
5 11/14/2023 05:36:54 -74.38, -96.03 87.41 11/14/2023 05:36:28 -74.39, -96.08 87.40 1.43 26
6 11/14/2023 06:27:40 74.39, 71.26 92.61 11/14/2023 06:27:31 74.42, 71.24 92.64 3.05 9
7 11/14/2023 07:18:25 -74.43,-121.54 87.34 11/14/2023 07:18:26 -74.42,-121.49 87.35 2.39 1
8 11/14/2023 08:09:11 74.44, 45.75 92.69 11/14/2023 08:09:29 74.45, 45.83 92.69 2.67 18
9 11/14/2023 08:59:55 -74.44,-146.92 87.31 11/14/2023 09:00:24 -74.45,-146.89 87.31 1.77 29
10 11/14/2023 09:50:41 74.44, 20.37 92.71 11/14/2023 09:51:28 74.43, 20.29 92.69 2.53 47
11 11/14/2023 10:41:25 -74.44,-172.30 87.29 11/14/2023 10:42:23 -74.43,-172.43 87.30 3.78 58
12 11/14/2023 11:32:12 74.50, -5.14 92.78 11/14/2023 11:33:26 74.46, -5.11 92.74 3.72 74
13 11/14/2023 12:23:04 -74.87, 161.14 86.80 11/14/2023 12:24:13 -74.84, 163.24 86.91 61.29 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/11/2023
SNOs_Map_NOAA-20_NOAA-19_20231111.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/11/2023 in txt file.

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