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: 10/22/2021
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 10/24/2021 15:24:55 -68.87, 126.60 99.26 10/24/2021 15:25:47 -68.85, 126.57 99.28 3.06 52
2 10/24/2021 16:15:39 68.75, -65.94 80.64 10/24/2021 16:15:14 68.73, -65.93 80.62 2.52 25
3 10/24/2021 17:06:05 -67.81, 102.60 100.28 10/24/2021 17:04:57 -67.90, 100.71 100.22 79.90 68
4 10/27/2021 06:51:21 69.77, 73.78 82.55 10/27/2021 06:52:28 69.66, 75.89 82.46 82.20 67
5 10/27/2021 07:41:47 -68.83,-117.57 98.39 10/27/2021 07:42:11 -68.83,-117.56 98.38 0.74 24
6 10/27/2021 08:32:31 68.71, 49.90 81.52 10/27/2021 08:31:38 68.72, 49.94 81.52 1.81 53
7 10/29/2021 23:07:59 68.94,-169.25 82.61 10/29/2021 23:09:06 68.92,-169.20 82.59 2.80 67
8 10/29/2021 23:58:40 -68.79, -1.73 97.54 10/29/2021 23:58:37 -68.76, -1.77 97.57 3.33 3
9 10/30/2021 00:49:19 68.41, 166.08 82.11 10/30/2021 00:48:07 68.47, 165.52 82.16 23.71 72
10 11/01/2021 15:24:51 68.85, -53.36 83.38 11/01/2021 15:25:32 68.84, -53.42 83.37 3.02 41
11 11/01/2021 16:15:33 -68.75, 114.09 96.71 11/01/2021 16:15:02 -68.73, 114.08 96.73 1.73 31
12 11/04/2021 06:51:12 -69.56,-105.88 95.09 11/04/2021 06:52:21 -69.42,-104.43 95.21 58.52 69
13 11/04/2021 07:41:44 68.82, 62.47 84.19 11/04/2021 07:41:57 68.80, 62.42 84.17 2.57 13
14 11/04/2021 08:32:26 -68.71,-130.08 95.91 11/04/2021 08:31:27 -68.70,-130.07 95.93 1.44 59

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/22/2021
SNOs_Map_NOAA-20_TERRA_20211022.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/22/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA