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: 9/21/2019
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 09/23/2019 02:30:30 69.18, 139.87 68.99 09/23/2019 02:31:38 69.08, 141.62 68.89 70.50 68
2 09/23/2019 03:20:58 -68.34, -51.69 111.85 09/23/2019 03:21:19 -68.36, -51.64 111.83 2.95 21
3 09/23/2019 04:11:42 68.22, 115.78 68.05 09/23/2019 04:10:47 68.19, 115.81 68.02 3.11 55
4 09/25/2019 18:47:11 68.42,-103.35 69.27 09/25/2019 18:48:18 68.41,-103.33 69.26 1.30 67
5 09/25/2019 19:37:52 -68.28, 64.16 110.87 09/25/2019 19:37:49 -68.25, 64.11 110.89 3.11 3
6 09/25/2019 20:28:31 67.89,-128.05 68.77 09/25/2019 20:27:19 67.97,-128.58 68.84 24.04 72
7 09/28/2019 11:04:06 68.37, 12.49 70.26 09/28/2019 11:04:48 68.36, 12.48 70.25 1.15 42
8 09/28/2019 11:54:48 -68.27, 179.93 109.83 09/28/2019 11:54:18 -68.26, 179.99 109.84 2.93 30
9 10/01/2019 02:30:31 -69.17, -40.13 107.91 10/01/2019 02:31:39 -69.08, -38.39 107.99 69.76 68
10 10/01/2019 03:21:01 68.31, 128.33 71.25 10/01/2019 03:21:18 68.29, 128.28 71.23 2.71 17
11 10/01/2019 04:11:43 -68.21, -64.23 108.84 10/01/2019 04:10:48 -68.20, -64.21 108.86 2.03 55
12 10/03/2019 18:47:13 -68.42, 76.64 107.63 10/03/2019 18:48:20 -68.41, 76.64 107.64 1.58 67
13 10/03/2019 19:37:56 68.26,-115.84 72.23 10/03/2019 19:37:47 68.28,-115.86 72.25 2.78 9
14 10/03/2019 20:28:33 -67.89, 51.94 108.13 10/03/2019 20:27:21 -67.96, 51.40 108.06 24.35 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/21/2019
SNOs_Map_NOAA-20_TERRA_20190921.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service