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: 11/5/2023
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 02:13:49 -74.13, -44.64 87.72 11/14/2023 02:12:37 -74.12, -45.83 87.68 36.14 72
2 11/14/2023 03:04:40 74.39, 122.01 92.57 11/14/2023 03:03:35 74.38, 122.12 92.57 3.36 65
3 11/14/2023 03:55:24 -74.38, -70.64 87.43 11/14/2023 03:54:30 -74.39, -70.59 87.42 1.79 54
4 11/14/2023 04:46:10 74.39, 96.63 92.60 11/14/2023 04:45:34 74.36, 96.58 92.58 3.33 36
5 11/14/2023 05:36:54 -74.38, -96.02 87.41 11/14/2023 05:36:29 -74.37, -96.13 87.42 3.31 25
6 11/14/2023 06:27:40 74.39, 71.25 92.62 11/14/2023 06:27:32 74.40, 71.18 92.62 2.20 8
7 11/14/2023 07:18:25 -74.43,-121.53 87.34 11/14/2023 07:18:27 -74.40,-121.53 87.37 3.31 2
8 11/14/2023 08:09:11 74.44, 45.74 92.69 11/14/2023 08:09:30 74.43, 45.77 92.67 2.19 19
9 11/14/2023 08:59:55 -74.43,-146.91 87.32 11/14/2023 09:00:25 -74.43,-146.94 87.32 0.79 30
10 11/14/2023 09:50:41 74.45, 20.36 92.71 11/14/2023 09:51:28 74.46, 20.37 92.72 1.21 47
11 11/14/2023 10:41:26 -74.48,-172.42 87.24 11/14/2023 10:42:23 -74.46,-172.34 87.27 3.21 57
12 11/14/2023 11:32:12 74.50, -5.15 92.79 11/14/2023 11:33:26 74.49, -5.04 92.76 3.43 74
13 11/14/2023 12:23:05 -74.92, 161.02 86.75 11/14/2023 12:24:13 -74.87, 163.33 86.89 67.45 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/5/2023
SNOs_Map_NOAA-20_NOAA-19_20231105.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/05/2023 in txt file.

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