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: 6/20/2018
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 06/21/2018 11:54:43 -69.04, 178.94 134.48 06/21/2018 11:55:52 -68.88,-179.50 134.67 64.72 69
2 06/21/2018 12:45:14 68.21, -12.66 44.67 06/21/2018 12:45:29 68.21, -12.68 44.67 0.79 15
3 06/21/2018 13:35:55 -68.08, 154.83 135.47 06/21/2018 13:35:00 -68.06, 154.77 135.49 3.49 55
4 06/24/2018 04:11:26 -68.31, -64.34 135.20 06/24/2018 04:12:32 -68.31, -64.34 135.21 0.86 66
5 06/24/2018 05:02:10 68.18, 103.14 44.67 06/24/2018 05:01:59 68.19, 103.17 44.68 1.39 11
6 06/24/2018 05:52:46 -67.78, -89.04 135.74 06/24/2018 05:51:34 -67.81, -89.64 135.70 25.52 72
7 06/26/2018 20:28:21 -68.29, 51.46 135.15 06/26/2018 20:29:01 -68.28, 51.51 135.16 1.93 40
8 06/26/2018 21:19:04 68.10,-141.00 44.67 06/26/2018 21:18:29 68.10,-141.06 44.67 2.56 35
9 06/29/2018 11:54:44 68.83, -0.80 45.54 06/29/2018 11:55:54 68.73, 0.30 45.41 45.89 70
10 06/29/2018 12:45:16 -68.21, 167.33 135.10 06/29/2018 12:45:32 -68.19, 167.28 135.12 3.00 16
11 06/29/2018 13:36:00 68.08, -25.20 44.77 06/29/2018 13:34:59 68.06, -25.22 44.76 1.90 61
12 07/02/2018 04:11:31 68.32, 115.63 45.20 07/02/2018 04:12:31 68.30, 115.65 45.16 2.96 60
13 07/02/2018 05:02:12 -68.18, -76.87 134.95 07/02/2018 05:02:01 -68.20, -76.83 134.93 3.20 11
14 07/02/2018 05:52:47 67.57, 91.19 44.43 07/02/2018 05:51:36 67.63, 90.15 44.52 44.46 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/20/2018
SNOs_Map_NOAA-20_TERRA_20180620.jpg

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

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service