Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/27/2022
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/01/2022 12:52:51 69.90, -16.66 77.39 03/01/2022 12:54:00 69.82, -15.13 77.25 59.03 69
2 03/01/2022 13:43:22 -69.22, 151.65 103.34 03/01/2022 13:43:39 -69.21, 151.68 103.36 1.82 17
3 03/01/2022 14:34:06 69.10, -40.88 76.53 03/01/2022 14:33:06 69.10, -40.81 76.53 2.80 60
4 03/04/2022 05:09:37 69.31, 99.97 75.74 03/04/2022 05:10:34 69.30, 100.04 75.72 3.11 57
5 03/04/2022 06:00:18 -69.15, -92.50 104.44 03/04/2022 06:00:05 -69.13, -92.54 104.46 2.89 13
6 03/04/2022 06:50:51 68.45, 75.76 74.82 03/04/2022 06:49:41 68.52, 74.34 74.94 58.31 70
7 03/06/2022 21:26:34 69.25,-144.19 74.64 03/06/2022 21:27:00 69.27,-144.12 74.65 3.14 26
8 03/06/2022 22:17:15 -69.09, 23.35 105.54 03/06/2022 22:16:31 -69.10, 23.30 105.53 2.08 44
9 03/09/2022 12:52:48 -69.35, 164.12 106.29 03/09/2022 12:53:59 -69.34, 164.21 106.32 3.77 71
10 03/09/2022 13:43:31 69.19, -28.35 73.53 03/09/2022 13:43:27 69.17, -28.37 73.51 2.85 4
11 03/09/2022 14:34:11 -68.98, 139.26 106.71 03/09/2022 14:32:58 -69.01, 139.06 106.66 8.68 73
12 03/12/2022 05:09:45 -69.30, -80.04 107.41 03/12/2022 05:10:25 -69.30, -79.97 107.41 2.73 40
13 03/12/2022 06:00:28 69.14, 87.49 72.42 03/12/2022 05:59:53 69.12, 87.45 72.41 2.80 35

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/27/2022
SNOs_Map_NOAA-20_TERRA_20220227.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/27/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA