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: 9/5/2018
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 09/06/2018 19:38:08 -68.71, 63.49 117.63 09/06/2018 19:39:19 -68.56, 64.21 117.79 33.31 71
2 09/06/2018 20:28:45 68.21,-128.56 61.88 09/06/2018 20:28:50 68.23,-128.55 61.90 2.52 5
3 09/06/2018 21:19:26 -68.07, 38.94 118.25 09/06/2018 21:18:21 -68.06, 38.89 118.26 2.29 65
4 09/09/2018 11:54:56 -68.29, 179.80 117.05 09/09/2018 11:55:52 -68.30, 179.77 117.05 1.58 56
5 09/09/2018 12:45:40 68.17, -12.74 62.85 09/09/2018 12:45:19 68.19, -12.72 62.86 2.02 21
6 09/09/2018 13:36:10 -67.43, 155.49 117.89 09/09/2018 13:35:00 -67.46, 154.08 117.85 59.97 70
7 09/12/2018 04:11:51 -68.25, -64.38 116.07 09/12/2018 04:12:21 -68.26, -64.40 116.07 1.06 30
8 09/12/2018 05:02:35 68.14, 103.07 63.83 09/12/2018 05:01:48 68.15, 103.11 63.84 1.84 47
9 09/14/2018 19:38:06 68.47,-116.22 65.17 09/14/2018 19:39:17 68.43,-115.94 65.12 12.15 71
10 09/14/2018 20:28:45 -68.21, 51.43 115.09 09/14/2018 20:28:49 -68.22, 51.43 115.09 0.41 4
11 09/14/2018 21:19:29 68.10,-141.11 64.82 09/14/2018 21:18:16 68.10,-141.06 64.82 2.29 73
12 09/17/2018 11:54:58 68.28, -0.20 66.00 09/17/2018 11:55:48 68.28, -0.25 66.00 2.00 50
13 09/17/2018 12:45:40 -68.18, 167.25 114.09 09/17/2018 12:45:18 -68.18, 167.26 114.09 0.58 22
14 09/17/2018 13:36:07 67.15, -24.19 64.90 09/17/2018 13:35:00 67.22, -26.18 64.97 86.24 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/5/2018
SNOs_Map_NOAA-20_TERRA_20180906.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/05/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service