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: 11/4/2023
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 -74.12, -44.61 87.73 11/14/2023 02:12:37 -74.12, -45.82 87.68 36.76 72
2 11/14/2023 03:04:40 74.38, 122.04 92.56 11/14/2023 03:03:35 74.38, 122.13 92.57 2.72 65
3 11/14/2023 03:55:24 -74.36, -70.61 87.45 11/14/2023 03:54:30 -74.39, -70.58 87.42 3.02 54
4 11/14/2023 04:46:10 74.38, 96.66 92.58 11/14/2023 04:45:34 74.37, 96.59 92.58 2.42 36
5 11/14/2023 05:36:54 -74.37, -95.99 87.43 11/14/2023 05:36:29 -74.37, -96.12 87.41 3.88 25
6 11/14/2023 06:27:40 74.38, 71.28 92.60 11/14/2023 06:27:32 74.40, 71.19 92.63 3.51 8
7 11/14/2023 07:18:25 -74.42,-121.50 87.35 11/14/2023 07:18:27 -74.41,-121.52 87.36 1.45 2
8 11/14/2023 08:09:11 74.43, 45.77 92.68 11/14/2023 08:09:30 74.43, 45.78 92.67 0.25 19
9 11/14/2023 08:59:55 -74.42,-146.88 87.33 11/14/2023 09:00:25 -74.44,-146.93 87.32 2.50 30
10 11/14/2023 09:50:41 74.43, 20.39 92.70 11/14/2023 09:51:28 74.46, 20.38 92.72 3.15 47
11 11/14/2023 10:41:26 -74.47,-172.39 87.26 11/14/2023 10:42:23 -74.47,-172.33 87.27 1.59 57
12 11/14/2023 11:32:12 74.48, -5.11 92.77 11/14/2023 11:33:26 74.49, -5.03 92.77 2.74 74
13 11/14/2023 12:23:05 -74.91, 161.05 86.76 11/14/2023 12:24:14 -74.83, 163.21 86.93 63.17 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/4/2023
SNOs_Map_NOAA-20_NOAA-19_20231104.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/04/2023 in txt file.

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