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: 6/18/2018
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 06/18/2018 20:28:18 68.25,-128.47 44.73 06/18/2018 20:28:59 68.23,-128.54 44.71 3.56 41
2 06/18/2018 21:18:59 -68.12, 39.01 135.41 06/18/2018 21:18:29 -68.12, 38.97 135.40 1.81 30
3 06/21/2018 11:54:43 -69.04, 178.92 134.47 06/21/2018 11:55:51 -68.94,-179.43 134.61 66.57 68
4 06/21/2018 12:45:14 68.22, -12.67 44.68 06/21/2018 12:45:29 68.21, -12.68 44.67 1.13 15
5 06/21/2018 13:35:55 -68.09, 154.82 135.46 06/21/2018 13:34:59 -68.11, 154.83 135.43 2.83 56
6 06/24/2018 04:11:26 -68.32, -64.35 135.19 06/24/2018 04:12:32 -68.31, -64.33 135.21 1.40 66
7 06/24/2018 05:02:10 68.19, 103.12 44.69 06/24/2018 05:01:59 68.19, 103.17 44.68 1.89 11
8 06/24/2018 05:52:46 -67.79, -89.05 135.73 06/24/2018 05:51:34 -67.81, -89.64 135.69 24.89 72
9 06/26/2018 20:28:22 -68.29, 51.45 135.14 06/26/2018 20:29:02 -68.29, 51.52 135.15 2.70 40
10 06/26/2018 21:19:05 68.11,-141.01 44.68 06/26/2018 21:18:30 68.11,-141.05 44.68 1.85 35
11 06/29/2018 11:54:44 68.84, -0.82 45.55 06/29/2018 11:55:54 68.74, 0.32 45.43 47.04 70
12 06/29/2018 12:45:16 -68.22, 167.32 135.09 06/29/2018 12:45:32 -68.20, 167.29 135.11 1.73 16
13 06/29/2018 13:36:00 68.09, -25.22 44.79 06/29/2018 13:34:59 68.08, -25.21 44.78 1.61 61

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/18/2018
SNOs_Map_NOAA-20_TERRA_20180618.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service