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: 2/9/2018
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 02/10/2018 18:47:37 68.40,-103.34 82.54 02/10/2018 18:48:42 68.38,-103.31 82.51 1.77 65
2 02/10/2018 19:38:18 -68.26, 64.16 97.62 02/10/2018 19:38:12 -68.28, 64.20 97.60 2.98 6
3 02/10/2018 20:28:56 67.81,-127.97 81.91 02/10/2018 20:27:44 67.88,-128.63 82.01 28.76 72
4 02/13/2018 11:04:30 68.34, 12.50 81.60 02/13/2018 11:05:11 68.33, 12.50 81.57 2.01 41
5 02/13/2018 11:55:11 -68.21, 180.00 98.57 02/13/2018 11:54:41 -68.23,-179.99 98.54 2.75 30
6 02/16/2018 02:30:54 -69.16, -40.14 98.46 02/16/2018 02:32:02 -69.05, -38.37 98.64 71.21 68
7 02/16/2018 03:21:24 68.29, 128.33 80.63 02/16/2018 03:21:40 68.32, 128.37 80.65 3.16 16
8 02/16/2018 04:12:05 -68.15, -64.17 99.54 02/16/2018 04:11:11 -68.17, -64.18 99.52 1.91 54
9 02/18/2018 18:47:34 -68.36, 76.71 100.24 02/18/2018 18:48:43 -68.37, 76.67 100.23 2.13 69
10 02/18/2018 19:38:18 68.24,-115.83 79.63 02/18/2018 19:38:10 68.25,-115.84 79.64 0.66 8
11 02/18/2018 20:28:56 -67.94, 51.87 100.70 02/18/2018 20:27:43 -67.99, 51.49 100.63 16.85 73
12 02/21/2018 11:04:29 -68.36,-167.53 101.20 02/21/2018 11:05:12 -68.35,-167.48 101.22 2.27 43
13 02/21/2018 11:55:12 68.19, 0.00 78.62 02/21/2018 11:54:40 68.17, -0.05 78.60 3.32 32

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/9/2018
SNOs_Map_NOAA-20_TERRA_20180209.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service