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: 2/12/2018
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 02/13/2018 11:04:30 68.32, 12.53 81.57 02/13/2018 11:05:12 68.30, 12.47 81.55 3.25 42
2 02/13/2018 11:55:11 -68.18,-179.98 98.59 02/13/2018 11:54:42 -68.20, 179.98 98.57 2.67 29
3 02/16/2018 02:30:54 -69.14, -40.11 98.48 02/16/2018 02:32:03 -69.04, -38.38 98.65 69.41 69
4 02/16/2018 03:21:25 68.32, 128.29 80.66 02/16/2018 03:21:41 68.31, 128.35 80.63 3.02 16
5 02/16/2018 04:12:06 -68.18, -64.21 99.50 02/16/2018 04:11:12 -68.15, -64.19 99.53 3.33 54
6 02/18/2018 18:47:34 -68.39, 76.66 100.20 02/18/2018 18:48:43 -68.38, 76.68 100.23 1.51 69
7 02/18/2018 19:38:18 68.27,-115.87 79.66 02/18/2018 19:38:10 68.26,-115.83 79.65 2.55 8
8 02/18/2018 20:28:56 -67.97, 51.83 100.67 02/18/2018 20:27:43 -68.00, 51.50 100.62 13.92 73
9 02/21/2018 11:04:28 -68.34,-167.50 101.22 02/21/2018 11:05:13 -68.34,-167.50 101.23 0.69 45
10 02/21/2018 11:55:12 68.22, -0.04 78.65 02/21/2018 11:54:40 68.21, -0.00 78.64 2.07 32
11 02/24/2018 02:30:54 69.13, 139.89 78.64 02/24/2018 02:32:02 68.99, 141.56 78.44 68.25 68
12 02/24/2018 03:21:22 -68.29, -51.67 102.25 02/24/2018 03:21:43 -68.29, -51.67 102.26 0.23 21
13 02/24/2018 04:12:06 68.17, 115.79 77.62 02/24/2018 04:11:10 68.16, 115.82 77.61 1.59 56

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/12/2018
SNOs_Map_NOAA-20_TERRA_20180212.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service