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: 8/20/2018
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 08/21/2018 19:38:09 -68.95, 63.17 123.05 08/21/2018 19:39:18 -68.88, 64.60 123.16 57.87 69
2 08/21/2018 20:28:42 68.24,-128.58 56.23 08/21/2018 20:28:55 68.21,-128.57 56.20 3.25 13
3 08/21/2018 21:19:23 -68.10, 38.92 123.90 08/21/2018 21:18:25 -68.10, 38.94 123.90 0.80 58
4 08/24/2018 11:54:53 -68.31, 179.79 122.80 08/24/2018 11:55:57 -68.29, 179.76 122.84 3.18 64
5 08/24/2018 12:45:37 68.19, -12.75 57.09 08/24/2018 12:45:24 68.18, -12.73 57.07 2.14 13
6 08/24/2018 13:36:11 -67.67, 155.21 123.43 08/24/2018 13:35:00 -67.73, 154.39 123.36 35.37 71
7 08/27/2018 04:11:48 -68.27, -64.39 121.93 08/27/2018 04:12:26 -68.25, -64.41 121.95 2.12 38
8 08/27/2018 05:02:32 68.15, 103.07 57.97 08/27/2018 05:01:53 68.13, 103.10 57.95 1.98 39
9 08/29/2018 19:38:08 68.75,-116.57 59.50 08/29/2018 19:39:18 68.64,-115.68 59.38 37.58 70
10 08/29/2018 20:28:42 -68.22, 51.44 121.03 08/29/2018 20:28:54 -68.20, 51.42 121.05 1.96 12
11 08/29/2018 21:19:26 68.11,-141.11 58.87 08/29/2018 21:18:21 68.09,-141.07 58.85 2.49 65
12 09/01/2018 11:54:56 68.33, -0.25 60.03 09/01/2018 11:55:52 68.31, -0.20 60.01 2.84 56
13 09/01/2018 12:45:37 -68.18, 167.27 120.11 09/01/2018 12:45:23 -68.15, 167.24 120.14 2.72 14
14 09/01/2018 13:36:09 67.42, -24.49 59.13 09/01/2018 13:35:00 67.47, -25.89 59.21 60.08 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/20/2018
SNOs_Map_NOAA-20_TERRA_20180820.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service