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: 11/21/2023
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 11/29/2023 02:32:56 -73.94, -48.98 84.60 11/29/2023 02:31:46 -73.91, -50.72 84.55 53.50 70
2 11/29/2023 03:23:48 74.26, 117.55 95.75 11/29/2023 03:22:40 74.27, 117.46 95.77 2.95 68
3 11/29/2023 04:14:33 -74.29, -75.22 84.22 11/29/2023 04:13:37 -74.28, -75.25 84.22 1.43 56
4 11/29/2023 05:05:18 74.31, 92.04 95.82 11/29/2023 05:04:37 74.30, 92.05 95.81 1.19 41
5 11/29/2023 05:56:02 -74.29,-100.60 84.20 11/29/2023 05:55:34 -74.31,-100.66 84.18 2.38 28
6 11/29/2023 06:46:48 74.31, 66.66 95.83 11/29/2023 06:46:35 74.33, 66.64 95.85 1.83 13
7 11/29/2023 07:37:33 -74.34,-126.11 84.13 11/29/2023 07:37:32 -74.34,-126.07 84.14 1.50 1
8 11/29/2023 08:28:19 74.36, 41.15 95.90 11/29/2023 08:28:33 74.36, 41.23 95.89 2.51 14
9 11/29/2023 09:19:03 -74.35,-151.50 84.12 11/29/2023 09:19:30 -74.37,-151.48 84.10 2.32 27
10 11/29/2023 10:09:49 74.37, 15.76 95.92 11/29/2023 10:10:31 74.39, 15.82 95.93 2.58 42
11 11/29/2023 11:00:34 -74.40,-177.00 84.05 11/29/2023 11:01:28 -74.40,-176.89 84.06 3.49 54
12 11/29/2023 11:51:19 74.37, -9.62 95.93 11/29/2023 11:52:30 74.37, -9.73 95.92 3.27 71
13 11/29/2023 12:42:10 -74.69, 156.84 83.71 11/29/2023 12:43:21 -74.66, 158.37 83.81 45.04 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/21/2023
SNOs_Map_NOAA-20_NOAA-19_20231121.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/21/2023 in txt file.

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