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: 2/10/2021
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 02/10/2021 17:57:01 68.76, -91.20 82.84 02/10/2021 17:58:12 68.65, -90.68 82.70 24.03 71
2 02/10/2021 18:47:37 -68.35, 76.65 97.60 02/10/2021 18:47:45 -68.37, 76.61 97.58 3.13 8
3 02/10/2021 19:38:21 68.22,-115.88 82.26 02/10/2021 19:37:13 68.21,-115.94 82.25 3.41 68
4 02/13/2021 10:13:51 68.49, 24.93 81.67 02/13/2021 10:14:42 68.48, 24.99 81.65 2.58 51
5 02/13/2021 11:04:32 -68.35,-167.56 98.50 02/13/2021 11:04:13 -68.32,-167.57 98.53 3.23 19
6 02/13/2021 11:55:01 67.41, 0.90 80.53 02/13/2021 11:53:53 67.47, -0.90 80.65 77.18 68
7 02/16/2021 02:30:45 68.43, 140.78 80.69 02/16/2021 02:31:10 68.41, 140.79 80.67 2.45 25
8 02/16/2021 03:21:26 -68.29, -51.72 99.48 02/16/2021 03:20:40 -68.31, -51.70 99.45 2.55 46
9 02/18/2021 17:56:56 -68.60, 89.02 100.07 02/18/2021 17:58:08 -68.58, 89.23 100.11 8.95 72
10 02/18/2021 18:47:38 68.38,-103.38 79.70 02/18/2021 18:47:36 68.40,-103.34 79.71 2.53 2
11 02/18/2021 19:38:19 -68.23, 64.13 100.47 02/18/2021 19:37:07 -68.25, 64.11 100.46 1.47 72
12 02/21/2021 10:13:48 -68.44,-154.99 101.20 02/21/2021 10:14:37 -68.45,-155.04 101.20 2.22 49
13 02/21/2021 11:04:32 68.33, 12.46 78.68 02/21/2021 11:04:04 68.33, 12.46 78.68 0.75 28
14 02/21/2021 11:54:57 -67.32,-178.97 102.39 02/21/2021 11:53:49 -67.39, 179.01 102.24 86.87 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/10/2021
SNOs_Map_NOAA-20_TERRA_20210210.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/10/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA