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: 2/3/2018
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 02/05/2018 11:04:30 -68.35,-167.49 95.84 02/05/2018 11:05:13 -68.33,-167.50 95.86 2.02 43
2 02/05/2018 11:55:14 68.22, -0.02 84.03 02/05/2018 11:54:40 68.22, 0.01 84.02 1.67 34
3 02/08/2018 02:30:55 69.08, 139.99 84.11 02/08/2018 02:32:03 68.96, 141.53 83.94 62.60 68
4 02/08/2018 03:21:24 -68.29, -51.65 96.73 02/08/2018 03:21:43 -68.30, -51.65 96.72 1.58 19
5 02/08/2018 04:12:08 68.17, 115.82 83.14 02/08/2018 04:11:10 68.19, 115.85 83.16 2.44 58
6 02/10/2018 18:47:36 68.38,-103.31 82.52 02/10/2018 18:48:42 68.38,-103.32 82.51 0.38 66
7 02/10/2018 19:38:17 -68.23, 64.19 97.65 02/10/2018 19:38:13 -68.23, 64.13 97.65 2.58 4
8 02/10/2018 20:28:56 67.84,-128.01 81.94 02/10/2018 20:27:44 67.88,-128.63 82.01 26.23 72
9 02/13/2018 11:04:30 68.32, 12.53 81.57 02/13/2018 11:05:13 68.30, 12.46 81.54 3.58 43
10 02/13/2018 11:55:12 -68.23, 179.96 98.54 02/13/2018 11:54:43 -68.21, 179.99 98.56 2.61 29
11 02/16/2018 02:30:56 -69.24, -40.24 98.38 02/16/2018 02:32:03 -69.13, -38.27 98.56 78.79 67
12 02/16/2018 03:21:24 68.27, 128.37 80.60 02/16/2018 03:21:43 68.28, 128.32 80.61 2.54 19
13 02/16/2018 04:12:06 -68.17, -64.20 99.52 02/16/2018 04:11:13 -68.19, -64.15 99.49 2.77 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/3/2018
SNOs_Map_NOAA-20_TERRA_20180203.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/03/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service