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: 2/18/2018
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 02/18/2018 18:47:34 -68.39, 76.67 100.21 02/18/2018 18:48:43 -68.38, 76.67 100.23 0.97 69
2 02/18/2018 19:38:18 68.26,-115.85 79.65 02/18/2018 19:38:10 68.26,-115.82 79.65 1.46 8
3 02/18/2018 20:28:56 -67.96, 51.84 100.67 02/18/2018 20:27:43 -67.99, 51.49 100.63 14.73 73
4 02/21/2018 11:04:28 -68.34,-167.50 101.22 02/21/2018 11:05:13 -68.31,-167.53 101.26 3.36 45
5 02/21/2018 11:55:12 68.21, -0.03 78.64 02/21/2018 11:54:40 68.19, -0.03 78.62 2.09 32
6 02/24/2018 02:30:53 69.07, 139.98 78.58 02/24/2018 02:32:02 68.94, 141.50 78.39 62.33 69
7 02/24/2018 03:21:22 -68.29, -51.67 102.26 02/24/2018 03:21:42 -68.29, -51.68 102.26 0.41 20
8 02/24/2018 04:12:05 68.16, 115.80 77.61 02/24/2018 04:11:08 68.17, 115.83 77.62 1.08 57
9 02/26/2018 18:47:34 68.38,-103.33 76.86 02/26/2018 18:48:40 68.36,-103.35 76.82 2.78 66
10 02/26/2018 19:38:15 -68.24, 64.16 103.31 02/26/2018 19:38:10 -68.26, 64.17 103.29 2.21 5
11 02/26/2018 20:28:53 67.79,-127.97 76.22 02/26/2018 20:27:42 67.86,-128.66 76.31 29.86 71
12 03/01/2018 11:04:28 68.33, 12.50 75.79 03/01/2018 11:05:09 68.31, 12.49 75.77 2.06 41
13 03/01/2018 11:55:09 -68.19, 179.99 104.37 03/01/2018 11:54:39 -68.22,-179.99 104.34 3.37 30

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/18/2018
SNOs_Map_NOAA-20_TERRA_20180218.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service