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: 11/23/2023
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 02:32:55 -73.91, -48.91 84.63 11/29/2023 02:31:45 -73.93, -50.68 84.54 54.46 70
2 11/29/2023 03:23:48 74.27, 117.50 95.77 11/29/2023 03:22:39 74.28, 117.51 95.79 1.19 69
3 11/29/2023 04:14:32 -74.31, -75.27 84.19 11/29/2023 04:13:35 -74.29, -75.21 84.20 2.69 57
4 11/29/2023 05:05:18 74.33, 91.99 95.84 11/29/2023 05:04:36 74.31, 92.09 95.83 3.33 42
5 11/29/2023 05:56:02 -74.31,-100.66 84.18 11/29/2023 05:55:33 -74.32,-100.62 84.17 1.50 29
6 11/29/2023 06:46:48 74.33, 66.61 95.85 11/29/2023 06:46:34 74.34, 66.68 95.86 2.51 14
7 11/29/2023 07:37:32 -74.32,-126.04 84.16 11/29/2023 07:37:31 -74.35,-126.03 84.13 3.90 1
8 11/29/2023 08:28:18 74.33, 41.23 95.87 11/29/2023 08:28:33 74.32, 41.14 95.86 2.93 15
9 11/29/2023 09:19:03 -74.37,-151.55 84.09 11/29/2023 09:19:29 -74.38,-151.44 84.09 3.46 26
10 11/29/2023 10:09:49 74.39, 15.72 95.94 11/29/2023 10:10:31 74.35, 15.72 95.90 3.81 42
11 11/29/2023 11:00:33 -74.37,-176.93 84.08 11/29/2023 11:01:28 -74.36,-176.98 84.09 1.87 55
12 11/29/2023 11:51:19 74.39, -9.67 95.95 11/29/2023 11:52:29 74.38, -9.69 95.94 1.19 70
13 11/29/2023 12:42:10 -74.71, 156.78 83.69 11/29/2023 12:43:20 -74.67, 158.40 83.80 47.76 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/23/2023
SNOs_Map_NOAA-20_NOAA-19_20231123.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/23/2023 in txt file.

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