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: 11/21/2018
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 11/23/2018 03:21:05 -68.31, -51.75 91.48 11/23/2018 03:21:57 -68.29, -51.75 91.50 2.27 52
2 11/23/2018 04:11:49 68.18, 115.73 88.40 11/23/2018 04:11:24 68.18, 115.76 88.40 1.22 25
3 11/23/2018 05:02:16 -67.30, -75.87 92.47 11/23/2018 05:01:07 -67.35, -77.57 92.45 73.04 69
4 11/25/2018 18:47:33 69.21,-104.50 89.95 11/25/2018 18:48:40 69.15,-102.43 89.90 82.13 67
5 11/25/2018 19:37:59 -68.28, 64.07 90.98 11/25/2018 19:38:24 -68.26, 64.09 91.00 2.62 25
6 11/25/2018 20:28:43 68.15,-128.45 88.90 11/25/2018 20:27:51 68.14,-128.39 88.89 2.33 52
7 11/28/2018 11:04:10 68.33, 12.47 89.55 11/28/2018 11:05:20 68.33, 12.44 89.55 1.50 70
8 11/28/2018 11:54:51 -68.19, 179.96 90.58 11/28/2018 11:54:50 -68.22, 179.94 90.56 3.09 1
9 11/28/2018 12:45:32 67.90, -12.36 89.14 11/28/2018 12:44:20 67.93, -12.75 89.17 16.47 72
10 12/01/2018 03:21:04 68.30, 128.29 89.97 12/01/2018 03:21:47 68.28, 128.28 89.95 1.58 43
11 12/01/2018 04:11:45 -68.16, -64.22 90.17 12/01/2018 04:11:17 -68.18, -64.21 90.15 2.15 28
12 12/03/2018 18:47:27 -69.08, 75.70 88.87 12/03/2018 18:48:36 -68.97, 77.37 88.97 67.72 69
13 12/03/2018 19:37:58 68.27,-115.90 90.33 12/03/2018 19:38:14 68.24,-115.88 90.30 3.37 16
14 12/03/2018 20:28:39 -68.13, 51.60 89.81 12/03/2018 20:27:44 -68.14, 51.63 89.81 1.71 55

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/21/2018
SNOs_Map_NOAA-20_TERRA_20181121.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/21/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service