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: 11/16/2023
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 -73.95, -49.00 84.59 11/29/2023 02:31:44 -73.94, -50.63 84.52 50.18 71
2 11/29/2023 03:23:47 74.27, 117.52 95.76 11/29/2023 03:22:38 74.30, 117.54 95.80 3.14 69
3 11/29/2023 04:14:32 -74.30, -75.24 84.21 11/29/2023 04:13:35 -74.31, -75.16 84.19 2.79 57
4 11/29/2023 05:05:18 74.32, 92.01 95.83 11/29/2023 05:04:36 74.32, 92.13 95.84 3.63 42
5 11/29/2023 05:56:02 -74.30,-100.62 84.19 11/29/2023 05:55:34 -74.29,-100.70 84.19 2.51 28
6 11/29/2023 06:46:48 74.32, 66.63 95.85 11/29/2023 06:46:35 74.31, 66.59 95.83 2.37 13
7 11/29/2023 07:37:32 -74.30,-126.01 84.17 11/29/2023 07:37:32 -74.32,-126.11 84.15 3.62 0
8 11/29/2023 08:28:18 74.33, 41.24 95.86 11/29/2023 08:28:33 74.33, 41.18 95.87 2.20 15
9 11/29/2023 09:19:03 -74.36,-151.51 84.11 11/29/2023 09:19:30 -74.35,-151.52 84.12 0.72 27
10 11/29/2023 10:09:49 74.38, 15.73 95.93 11/29/2023 10:10:31 74.36, 15.76 95.91 2.04 42
11 11/29/2023 11:00:33 -74.36,-176.90 84.09 11/29/2023 11:01:28 -74.38,-176.93 84.08 2.41 55
12 11/29/2023 11:51:19 74.38, -9.65 95.95 11/29/2023 11:52:29 74.39, -9.65 95.95 0.97 70
13 11/29/2023 12:42:10 -74.70, 156.82 83.70 11/29/2023 12:43:21 -74.64, 158.32 83.83 44.66 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/16/2023
SNOs_Map_NOAA-20_NOAA-19_20231116.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/16/2023 in txt file.

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