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: 11/17/2023
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 -73.93, -48.94 84.62 11/29/2023 02:31:45 -73.92, -50.70 84.55 54.23 70
2 11/29/2023 03:23:48 74.29, 117.46 95.79 11/29/2023 03:22:39 74.27, 117.47 95.78 2.52 69
3 11/29/2023 04:14:32 -74.27, -75.18 84.23 11/29/2023 04:13:36 -74.28, -75.23 84.21 1.92 56
4 11/29/2023 05:05:18 74.30, 92.07 95.80 11/29/2023 05:04:37 74.30, 92.06 95.81 0.61 41
5 11/29/2023 05:56:03 -74.32,-100.69 84.16 11/29/2023 05:55:34 -74.31,-100.64 84.17 1.94 29
6 11/29/2023 06:46:49 74.35, 66.57 95.87 11/29/2023 06:46:35 74.33, 66.65 95.85 3.28 14
7 11/29/2023 07:37:33 -74.33,-126.07 84.15 11/29/2023 07:37:32 -74.34,-126.05 84.14 1.59 1
8 11/29/2023 08:28:19 74.35, 41.18 95.89 11/29/2023 08:28:33 74.36, 41.23 95.89 1.68 14
9 11/29/2023 09:19:04 -74.38,-151.58 84.08 11/29/2023 09:19:30 -74.37,-151.46 84.10 3.57 26
10 11/29/2023 10:09:49 74.35, 15.80 95.90 11/29/2023 10:10:31 74.39, 15.82 95.93 3.56 42
11 11/29/2023 11:00:34 -74.38,-176.96 84.06 11/29/2023 11:01:28 -74.40,-176.87 84.06 3.25 54
12 11/29/2023 11:51:20 74.41, -9.71 95.97 11/29/2023 11:52:29 74.41, -9.59 95.97 3.75 69
13 11/29/2023 12:42:10 -74.68, 156.88 83.73 11/29/2023 12:43:21 -74.67, 158.38 83.81 44.04 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/17/2023
SNOs_Map_NOAA-20_NOAA-19_20231117.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/17/2023 in txt file.

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