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: 12/13/2023
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 -73.65, -53.05 83.09 12/14/2023 02:50:45 -73.61, -55.79 82.98 85.83 67
2 12/14/2023 03:42:46 74.06, 113.27 97.37 12/14/2023 03:41:33 74.08, 112.66 97.43 18.93 73
3 12/14/2023 04:33:33 -74.20, -79.76 82.49 12/14/2023 04:32:31 -74.22, -79.73 82.45 2.59 62
4 12/14/2023 05:24:19 74.21, 87.52 97.54 12/14/2023 05:23:29 74.20, 87.49 97.54 1.00 50
5 12/14/2023 06:15:04 -74.25,-105.27 82.42 12/14/2023 06:14:29 -74.24,-105.15 82.42 3.62 35
6 12/14/2023 07:05:49 74.22, 62.13 97.55 12/14/2023 07:05:27 74.23, 62.07 97.57 2.39 22
7 12/14/2023 07:56:34 -74.25,-130.66 82.41 12/14/2023 07:56:27 -74.27,-130.57 82.40 3.33 7
8 12/14/2023 08:47:20 74.27, 36.62 97.61 12/14/2023 08:47:25 74.26, 36.65 97.60 1.73 5
9 12/14/2023 09:38:04 -74.26,-156.04 82.40 12/14/2023 09:38:26 -74.25,-156.11 82.41 2.30 22
10 12/14/2023 10:28:50 74.27, 11.23 97.62 12/14/2023 10:29:23 74.28, 11.23 97.63 1.05 33
11 12/14/2023 11:19:34 -74.26, 178.57 82.39 12/14/2023 11:20:24 -74.28, 178.47 82.38 3.54 50
12 12/14/2023 12:10:21 74.33, -14.28 97.69 12/14/2023 12:11:21 74.31, -14.19 97.65 3.53 60
13 12/14/2023 13:01:07 -74.41, 152.81 82.22 12/14/2023 13:02:21 -74.35, 153.18 82.31 13.06 74
14 12/14/2023 13:52:02 74.87, -41.11 98.29 12/14/2023 13:53:09 74.81, -38.26 98.10 82.99 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/13/2023
SNOs_Map_NOAA-20_NOAA-19_20231213.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/13/2023 in txt file.

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