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: 9/17/2021
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 09/17/2021 07:42:06 68.84, 62.37 66.60 09/17/2021 07:43:02 68.82, 62.43 66.58 3.24 56
2 09/17/2021 08:32:47 -68.71,-130.14 113.52 09/17/2021 08:32:32 -68.71,-130.08 113.52 2.44 15
3 09/17/2021 09:23:18 67.93, 38.17 65.72 09/17/2021 09:22:09 67.98, 36.70 65.77 61.73 69
4 09/19/2021 23:58:58 68.76, 178.24 67.56 09/19/2021 23:59:29 68.73, 178.20 67.53 3.40 31
5 09/20/2021 00:49:39 -68.63, -14.26 112.57 09/20/2021 00:48:59 -68.63, -14.30 112.57 1.64 40
6 09/22/2021 15:25:13 -69.13, 126.21 111.05 09/22/2021 15:26:25 -69.04, 126.82 111.14 26.14 72
7 09/22/2021 16:15:52 68.74, -65.96 68.58 09/22/2021 16:15:55 68.76, -65.89 68.60 3.20 3
8 09/22/2021 17:06:33 -68.60, 101.55 111.55 09/22/2021 17:05:26 -68.60, 101.54 111.55 0.38 67
9 09/25/2021 07:42:02 -68.84,-117.62 110.30 09/25/2021 07:42:55 -68.84,-117.56 110.29 2.73 53
10 09/25/2021 08:32:45 68.67, 49.91 69.55 09/25/2021 08:32:23 68.66, 49.87 69.55 1.81 22
11 09/25/2021 09:23:14 -67.88,-141.76 111.23 09/25/2021 09:22:05 -67.89,-143.41 111.22 69.32 69
12 09/27/2021 23:08:31 69.82,-170.56 71.72 09/27/2021 23:09:37 69.73,-168.14 71.64 93.22 66
13 09/27/2021 23:58:55 -68.76, -1.75 109.33 09/27/2021 23:59:23 -68.75, -1.79 109.35 2.54 28
14 09/28/2021 00:49:39 68.65, 165.71 70.58 09/28/2021 00:48:50 68.62, 165.70 70.55 2.99 49
15 09/30/2021 15:25:07 68.89, -53.47 71.84 09/30/2021 15:26:18 68.85, -53.41 71.80 4.99 71
16 09/30/2021 16:15:48 -68.74, 114.05 108.31 09/30/2021 16:15:48 -68.76, 114.10 108.29 2.70 0
17 09/30/2021 17:06:29 68.47, -78.28 71.44 09/30/2021 17:05:17 68.52, -78.55 71.49 12.06 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/17/2021
SNOs_Map_NOAA-20_TERRA_20210917.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/17/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA