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: 10/29/2021
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 10/29/2021 23:07:59 68.91,-169.22 82.58 10/29/2021 23:09:09 68.90,-169.25 82.57 1.92 70
2 10/29/2021 23:58:40 -68.77, -1.71 97.56 10/29/2021 23:58:39 -68.78, -1.75 97.54 2.45 1
3 10/30/2021 00:49:21 68.49, 165.97 82.19 10/30/2021 00:48:08 68.56, 165.62 82.25 16.48 73
4 11/01/2021 15:24:51 68.88, -53.40 83.41 11/01/2021 15:25:35 68.88, -53.39 83.41 0.32 44
5 11/01/2021 16:15:33 -68.79, 114.04 96.67 11/01/2021 16:15:05 -68.77, 114.11 96.69 3.15 28
6 11/04/2021 06:51:15 -69.76,-106.18 94.89 11/04/2021 06:52:23 -69.63,-104.18 95.00 78.34 68
7 11/04/2021 07:41:44 68.85, 62.42 84.22 11/04/2021 07:42:02 68.85, 62.45 84.22 1.47 18
8 11/04/2021 08:32:25 -68.70,-130.07 95.92 11/04/2021 08:31:33 -68.69,-130.11 95.93 2.27 52
9 11/06/2021 23:07:53 -68.94, 10.77 94.90 11/06/2021 23:09:02 -68.94, 10.79 94.90 0.70 69
10 11/06/2021 23:58:37 68.83, 178.23 85.00 11/06/2021 23:58:29 68.82, 178.29 84.99 2.45 8
11 11/07/2021 00:49:15 -68.52, -14.04 95.30 11/07/2021 00:48:02 -68.55, -14.41 95.28 15.63 73
12 11/09/2021 15:24:46 -68.91, 126.58 94.15 11/09/2021 15:25:29 -68.90, 126.61 94.17 2.40 43
13 11/09/2021 16:15:29 68.75, -65.89 85.70 11/09/2021 16:14:56 68.78, -65.89 85.72 2.41 33

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/29/2021
SNOs_Map_NOAA-20_TERRA_20211029.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/29/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA