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: 2/16/2021
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 02/18/2021 17:56:56 -68.61, 89.01 100.06 02/18/2021 17:58:08 -68.58, 89.23 100.11 9.30 72
2 02/18/2021 18:47:38 68.38,-103.38 79.70 02/18/2021 18:47:36 68.41,-103.34 79.72 3.20 2
3 02/18/2021 19:38:19 -68.24, 64.12 100.47 02/18/2021 19:37:07 -68.24, 64.10 100.46 0.89 72
4 02/21/2021 10:13:48 -68.45,-155.00 101.19 02/21/2021 10:14:37 -68.45,-155.05 101.20 1.79 49
5 02/21/2021 11:04:32 68.34, 12.46 78.68 02/21/2021 11:04:04 68.33, 12.46 78.68 0.41 28
6 02/21/2021 11:54:57 -67.33,-178.98 102.38 02/21/2021 11:53:49 -67.39, 179.01 102.24 86.52 68
7 02/24/2021 01:40:14 69.25, 152.37 78.68 02/24/2021 01:41:23 69.14, 154.07 78.51 68.11 69
8 02/24/2021 02:30:42 -68.41, -39.16 102.22 02/24/2021 02:31:04 -68.43, -39.19 102.20 2.94 22
9 02/24/2021 03:21:26 68.29, 128.29 77.65 02/24/2021 03:20:31 68.31, 128.31 77.67 2.12 55
10 02/26/2021 17:56:55 68.51, -90.84 76.91 02/26/2021 17:58:01 68.50, -90.85 76.89 0.97 66
11 02/26/2021 18:47:37 -68.41, 76.60 103.21 02/26/2021 18:47:31 -68.41, 76.67 103.22 2.90 6
12 02/26/2021 19:38:15 67.98,-115.54 76.33 02/26/2021 19:37:03 68.00,-116.17 76.38 26.40 72
13 03/01/2021 10:13:48 68.47, 24.98 75.85 03/01/2021 10:14:27 68.47, 25.00 75.84 0.63 39
14 03/01/2021 11:04:29 -68.32,-167.50 104.33 03/01/2021 11:03:58 -68.32,-167.55 104.32 2.15 31

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/16/2021
SNOs_Map_NOAA-20_TERRA_20210216.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/16/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA