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: 12/9/2023
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 12/14/2023 02:51:52 -73.63, -53.01 83.11 12/14/2023 02:50:45 -73.63, -55.74 82.97 85.52 67
2 12/14/2023 03:42:47 74.09, 113.18 97.41 12/14/2023 03:41:33 74.10, 112.70 97.44 14.68 74
3 12/14/2023 04:33:33 -74.18, -79.71 82.50 12/14/2023 04:32:32 -74.19, -79.81 82.48 3.04 61
4 12/14/2023 05:24:19 74.20, 87.55 97.52 12/14/2023 05:23:29 74.22, 87.54 97.56 2.51 50
5 12/14/2023 06:15:04 -74.23,-105.22 82.44 12/14/2023 06:14:30 -74.22,-105.22 82.45 1.79 34
6 12/14/2023 07:05:50 74.25, 62.04 97.59 12/14/2023 07:05:27 74.25, 62.12 97.58 2.47 23
7 12/14/2023 07:56:34 -74.24,-130.61 82.43 12/14/2023 07:56:28 -74.24,-130.64 82.42 1.21 6
8 12/14/2023 08:47:20 74.26, 36.65 97.60 12/14/2023 08:47:25 74.27, 36.70 97.61 2.35 5
9 12/14/2023 09:38:05 -74.29,-156.12 82.37 12/14/2023 09:38:26 -74.27,-156.06 82.39 2.88 21
10 12/14/2023 10:28:50 74.26, 11.26 97.61 12/14/2023 10:29:24 74.25, 11.15 97.60 3.63 34
11 12/14/2023 11:19:35 -74.30, 178.49 82.36 12/14/2023 11:20:24 -74.30, 178.52 82.36 0.98 49
12 12/14/2023 12:10:21 74.32, -14.25 97.67 12/14/2023 12:11:21 74.33, -14.14 97.67 3.49 60
13 12/14/2023 13:01:07 -74.40, 152.85 82.24 12/14/2023 13:02:21 -74.37, 153.23 82.29 11.77 74
14 12/14/2023 13:52:03 74.90, -41.20 98.33 12/14/2023 13:53:09 74.83, -38.21 98.12 87.30 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/9/2023
SNOs_Map_NOAA-20_NOAA-19_20231209.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/09/2023 in txt file.

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