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: 11/19/2023
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, -48.95 84.62 11/29/2023 02:31:45 -73.92, -50.69 84.54 53.65 70
2 11/29/2023 03:23:48 74.29, 117.46 95.79 11/29/2023 03:22:39 74.28, 117.49 95.78 2.01 69
3 11/29/2023 04:14:32 -74.27, -75.19 84.23 11/29/2023 04:13:36 -74.29, -75.22 84.21 1.74 56
4 11/29/2023 05:05:18 74.30, 92.07 95.80 11/29/2023 05:04:37 74.31, 92.07 95.82 1.12 41
5 11/29/2023 05:56:03 -74.33,-100.69 84.16 11/29/2023 05:55:34 -74.32,-100.63 84.17 2.17 29
6 11/29/2023 06:46:49 74.35, 66.56 95.87 11/29/2023 06:46:35 74.33, 66.66 95.86 3.29 14
7 11/29/2023 07:37:33 -74.33,-126.08 84.15 11/29/2023 07:37:32 -74.35,-126.04 84.13 2.21 1
8 11/29/2023 08:28:19 74.35, 41.18 95.89 11/29/2023 08:28:33 74.36, 41.25 95.90 2.57 14
9 11/29/2023 09:19:03 -74.33,-151.46 84.13 11/29/2023 09:19:31 -74.33,-151.58 84.13 3.67 28
10 11/29/2023 10:09:49 74.35, 15.80 95.90 11/29/2023 10:10:32 74.35, 15.71 95.89 2.84 43
11 11/29/2023 11:00:34 -74.38,-176.97 84.06 11/29/2023 11:01:29 -74.36,-176.99 84.09 2.91 55
12 11/29/2023 11:51:20 74.41, -9.71 95.97 11/29/2023 11:52:30 74.37, -9.70 95.93 3.51 70
13 11/29/2023 12:42:11 -74.73, 156.75 83.67 11/29/2023 12:43:21 -74.67, 158.39 83.80 48.80 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/19/2023
SNOs_Map_NOAA-20_NOAA-19_20231119.jpg

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

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