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: 12/8/2023
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 -73.62, -55.77 82.98 85.31 67
2 12/14/2023 03:42:46 74.06, 113.26 97.37 12/14/2023 03:41:33 74.08, 112.67 97.43 18.28 73
3 12/14/2023 04:33:33 -74.20, -79.76 82.49 12/14/2023 04:32:31 -74.22, -79.71 82.45 3.35 62
4 12/14/2023 05:24:19 74.22, 87.50 97.54 12/14/2023 05:23:29 74.21, 87.50 97.54 1.11 50
5 12/14/2023 06:15:03 -74.20,-105.14 82.48 12/14/2023 06:14:30 -74.20,-105.26 82.46 3.51 33
6 12/14/2023 07:05:49 74.22, 62.12 97.55 12/14/2023 07:05:27 74.23, 62.08 97.57 1.70 22
7 12/14/2023 07:56:34 -74.25,-130.65 82.41 12/14/2023 07:56:28 -74.23,-130.68 82.43 2.71 6
8 12/14/2023 08:47:20 74.27, 36.60 97.62 12/14/2023 08:47:25 74.26, 36.66 97.60 2.43 5
9 12/14/2023 09:38:04 -74.26,-156.04 82.40 12/14/2023 09:38:26 -74.26,-156.09 82.40 1.62 22
10 12/14/2023 10:28:50 74.28, 11.22 97.63 12/14/2023 10:29:23 74.29, 11.24 97.63 1.02 33
11 12/14/2023 11:19:35 -74.31, 178.45 82.34 12/14/2023 11:20:24 -74.29, 178.49 82.38 3.28 49
12 12/14/2023 12:10:20 74.28, -14.17 97.64 12/14/2023 12:11:21 74.31, -14.18 97.66 3.11 61
13 12/14/2023 13:01:07 -74.42, 152.81 82.22 12/14/2023 13:02:21 -74.36, 153.20 82.31 13.23 74
14 12/14/2023 13:52:02 74.87, -41.12 98.30 12/14/2023 13:53:08 74.86, -38.11 98.15 87.36 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/8/2023
SNOs_Map_NOAA-20_NOAA-19_20231208.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/08/2023 in txt file.

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