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: 2/7/2018
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 02/08/2018 02:30:53 69.02, 140.07 84.04 02/08/2018 02:32:02 68.96, 141.52 83.93 58.09 69
2 02/08/2018 03:21:23 -68.29, -51.64 96.73 02/08/2018 03:21:42 -68.30, -51.67 96.73 1.20 19
3 02/08/2018 04:12:07 68.16, 115.82 83.13 02/08/2018 04:11:09 68.18, 115.84 83.16 2.31 58
4 02/10/2018 18:47:36 68.37,-103.30 82.51 02/10/2018 18:48:42 68.36,-103.35 82.49 2.43 66
5 02/10/2018 19:38:17 -68.23, 64.19 97.65 02/10/2018 19:38:12 -68.26, 64.16 97.63 2.82 5
6 02/10/2018 20:28:56 67.84,-128.00 81.94 02/10/2018 20:27:44 67.86,-128.66 81.98 27.42 72
7 02/13/2018 11:04:30 68.32, 12.53 81.57 02/13/2018 11:05:12 68.31, 12.48 81.56 2.41 42
8 02/13/2018 11:55:12 -68.23, 179.96 98.54 02/13/2018 11:54:42 -68.21, 179.99 98.56 2.32 30
9 02/16/2018 02:30:55 -69.19, -40.17 98.44 02/16/2018 02:32:03 -69.05, -38.37 98.63 72.91 68
10 02/16/2018 03:21:25 68.32, 128.30 80.65 02/16/2018 03:21:41 68.32, 128.37 80.65 2.76 16
11 02/16/2018 04:12:06 -68.18, -64.20 99.51 02/16/2018 04:11:12 -68.17, -64.18 99.52 1.13 54
12 02/18/2018 18:47:34 -68.38, 76.67 100.21 02/18/2018 18:48:43 -68.40, 76.69 100.21 1.37 69
13 02/18/2018 19:38:18 68.27,-115.87 79.66 02/18/2018 19:38:10 68.27,-115.82 79.66 2.13 8
14 02/18/2018 20:28:56 -67.96, 51.84 100.68 02/18/2018 20:27:43 -68.01, 51.51 100.61 14.77 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/7/2018
SNOs_Map_NOAA-20_TERRA_20180207.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/07/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service