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: 6/9/2018
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 06/10/2018 20:28:15 -68.25, 51.54 134.91 06/10/2018 20:28:58 -68.27, 51.52 134.90 1.75 43
2 06/10/2018 21:18:59 68.13,-141.00 44.96 06/10/2018 21:18:25 68.15,-140.97 44.99 3.15 34
3 06/13/2018 11:54:40 69.07, -1.09 45.76 06/13/2018 11:55:48 68.94, 0.59 45.60 68.25 68
4 06/13/2018 12:45:08 -68.23, 167.34 135.10 06/13/2018 12:45:29 -68.22, 167.34 135.11 0.68 21
5 06/13/2018 13:35:52 68.11, -25.19 44.77 06/13/2018 13:34:56 68.11, -25.15 44.77 1.81 56
6 06/16/2018 04:11:20 68.35, 115.65 44.91 06/16/2018 04:12:29 68.33, 115.72 44.88 3.29 69
7 06/16/2018 05:02:01 -68.21, -76.85 135.24 06/16/2018 05:02:00 -68.18, -76.83 135.27 3.27 1
8 06/16/2018 05:52:42 67.93, 90.81 44.47 06/16/2018 05:51:29 67.95, 90.54 44.50 11.66 73
9 06/18/2018 20:28:11 68.28,-128.48 44.76 06/18/2018 20:28:59 68.29,-128.47 44.77 1.06 48
10 06/18/2018 21:18:52 -68.14, 39.02 135.39 06/18/2018 21:18:30 -68.14, 38.99 135.39 1.28 22
11 06/18/2018 22:09:19 67.09,-152.41 43.56 06/18/2018 22:08:12 67.17,-154.46 43.67 88.91 67
12 06/21/2018 12:45:04 68.26, -12.68 44.72 06/21/2018 12:45:30 68.24, -12.65 44.70 2.78 26
13 06/21/2018 13:35:45 -68.12, 154.82 135.43 06/21/2018 13:35:01 -68.09, 154.81 135.45 2.73 44

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2018
SNOs_Map_NOAA-20_TERRA_20180609.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service