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: 11/28/2023
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, -49.01 84.59 11/29/2023 02:31:44 -73.94, -50.66 84.53 50.64 71
2 11/29/2023 03:23:47 74.26, 117.54 95.75 11/29/2023 03:22:38 74.30, 117.54 95.80 4.03 69
3 11/29/2023 04:14:32 -74.30, -75.25 84.20 11/29/2023 04:13:35 -74.30, -75.19 84.20 2.02 57
4 11/29/2023 05:05:18 74.31, 92.03 95.82 11/29/2023 05:04:36 74.32, 92.12 95.84 3.22 42
5 11/29/2023 05:56:02 -74.30,-100.64 84.19 11/29/2023 05:55:33 -74.33,-100.60 84.16 3.09 29
6 11/29/2023 06:46:48 74.32, 66.64 95.84 11/29/2023 06:46:35 74.31, 66.58 95.83 2.23 13
7 11/29/2023 07:37:32 -74.31,-126.02 84.17 11/29/2023 07:37:32 -74.31,-126.14 84.16 3.61 0
8 11/29/2023 08:28:18 74.32, 41.26 95.85 11/29/2023 08:28:33 74.33, 41.17 95.87 3.20 15
9 11/29/2023 09:19:03 -74.36,-151.53 84.10 11/29/2023 09:19:30 -74.34,-151.55 84.12 2.23 27
10 11/29/2023 10:09:49 74.37, 15.75 95.92 11/29/2023 10:10:31 74.36, 15.75 95.91 1.07 42
11 11/29/2023 11:00:33 -74.36,-176.91 84.08 11/29/2023 11:01:28 -74.37,-176.96 84.08 1.65 55
12 11/29/2023 11:51:19 74.38, -9.64 95.94 11/29/2023 11:52:29 74.39, -9.66 95.95 1.85 70
13 11/29/2023 12:42:10 -74.71, 156.80 83.70 11/29/2023 12:43:20 -74.68, 158.42 83.79 47.68 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/28/2023
SNOs_Map_NOAA-20_NOAA-19_20231128.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/28/2023 in txt file.

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