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: 6/27/2018
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 06/29/2018 11:54:44 68.84, -0.82 45.55 06/29/2018 11:55:54 68.73, 0.31 45.42 47.22 70
2 06/29/2018 12:45:16 -68.23, 167.30 135.08 06/29/2018 12:45:31 -68.24, 167.35 135.07 2.09 15
3 06/29/2018 13:36:00 68.09, -25.22 44.79 06/29/2018 13:34:59 68.07, -25.21 44.76 2.87 61
4 07/02/2018 04:11:30 68.28, 115.68 45.15 07/02/2018 04:12:31 68.31, 115.67 45.17 2.92 61
5 07/02/2018 05:02:11 -68.15, -76.83 134.98 07/02/2018 05:02:02 -68.15, -76.88 134.98 2.04 9
6 07/02/2018 05:52:47 67.58, 91.18 44.44 07/02/2018 05:51:36 67.64, 90.17 44.52 42.96 71
7 07/04/2018 20:28:26 68.26,-128.53 45.36 07/04/2018 20:29:01 68.27,-128.49 45.36 1.79 35
8 07/04/2018 21:19:07 -68.13, 38.96 134.78 07/04/2018 21:18:32 -68.12, 38.96 134.79 0.78 35
9 07/07/2018 11:54:47 -68.85, 179.15 133.77 07/07/2018 11:55:57 -68.75,-179.68 133.91 48.30 70
10 07/07/2018 12:45:21 68.19, -12.67 45.55 07/07/2018 12:45:32 68.18, -12.73 45.54 2.84 11
11 07/07/2018 13:36:03 -68.11, 154.75 134.53 07/07/2018 13:35:02 -68.08, 154.79 134.55 3.02 61
12 07/10/2018 04:11:32 -68.30, -64.35 134.03 07/10/2018 04:12:33 -68.32, -64.33 134.02 2.24 61
13 07/10/2018 05:02:16 68.17, 103.12 45.85 07/10/2018 05:02:00 68.19, 103.16 45.87 2.75 16
14 07/10/2018 05:52:49 -67.60, -88.86 134.73 07/10/2018 05:51:38 -67.65, -89.83 134.66 41.37 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/27/2018
SNOs_Map_NOAA-20_TERRA_20180628.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/27/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service