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: 5/27/2018
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 05/28/2018 11:54:40 68.50, -0.36 46.90 05/28/2018 11:55:50 68.46, 0.02 46.85 16.47 70
2 05/28/2018 12:45:18 -68.20, 167.34 133.42 05/28/2018 12:45:23 -68.18, 167.32 133.44 2.14 5
3 05/28/2018 13:36:02 68.08, -25.19 46.46 05/28/2018 13:34:50 68.08, -25.16 46.45 1.56 72
4 05/31/2018 04:11:29 68.26, 115.73 46.25 05/31/2018 04:12:24 68.27, 115.66 46.25 2.89 55
5 05/31/2018 05:02:11 -68.17, -76.84 133.85 05/31/2018 05:01:54 -68.16, -76.83 133.86 0.98 17
6 05/31/2018 05:52:42 67.35, 91.48 45.32 05/31/2018 05:51:33 67.38, 89.92 45.36 66.76 69
7 06/02/2018 20:28:21 68.23,-128.46 45.86 06/02/2018 20:28:54 68.25,-128.49 45.87 2.14 33
8 06/02/2018 21:19:03 -68.14, 38.97 134.24 06/02/2018 21:18:24 -68.15, 39.02 134.24 2.13 39
9 06/05/2018 11:54:40 -68.86, 179.19 133.82 06/05/2018 11:55:50 -68.79,-179.60 133.90 49.21 70
10 06/05/2018 12:45:14 68.21, -12.65 45.52 06/05/2018 12:45:25 68.23, -12.64 45.54 2.44 11
11 06/05/2018 13:35:55 -68.06, 154.85 134.63 06/05/2018 13:34:56 -68.07, 154.81 134.62 2.37 59
12 06/08/2018 04:11:23 -68.29, -64.29 134.65 06/08/2018 04:12:30 -68.27, -64.36 134.68 3.43 67
13 06/08/2018 05:02:07 68.18, 103.16 45.23 06/08/2018 05:01:57 68.15, 103.14 45.20 3.13 10
14 06/08/2018 05:52:43 -67.76, -89.00 135.20 06/08/2018 05:51:31 -67.84, -89.60 135.12 26.16 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/27/2018
SNOs_Map_NOAA-20_TERRA_20180527.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/27/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service