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: 2/25/2018
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 02/26/2018 18:47:34 68.37,-103.32 76.85 02/26/2018 18:48:43 68.39,-103.30 76.86 2.52 69
2 02/26/2018 19:38:15 -68.24, 64.17 103.31 02/26/2018 19:38:14 -68.23, 64.14 103.31 1.43 1
3 02/26/2018 20:28:56 67.95,-128.16 76.38 02/26/2018 20:27:43 68.01,-128.48 76.46 15.14 73
4 03/01/2018 11:04:28 68.33, 12.50 75.79 03/01/2018 11:05:16 68.34, 12.51 75.80 1.77 48
5 03/01/2018 11:55:09 -68.19, 179.99 104.37 03/01/2018 11:54:47 -68.19, 179.95 104.37 1.78 22
6 03/01/2018 12:45:36 67.15, -11.43 74.54 03/01/2018 12:44:29 67.23, -13.49 74.70 89.56 67
7 03/04/2018 03:21:21 68.29, 128.32 74.72 03/04/2018 03:21:49 68.32, 128.33 74.74 3.17 28
8 03/04/2018 04:12:02 -68.15, -64.18 105.44 03/04/2018 04:11:20 -68.16, -64.22 105.43 1.94 42
9 03/06/2018 18:47:40 -68.85, 76.04 105.73 03/06/2018 18:48:51 -68.75, 77.08 105.86 43.02 71
10 03/06/2018 19:38:15 68.25,-115.86 73.64 03/06/2018 19:38:25 68.25,-115.89 73.64 1.57 10
11 03/06/2018 20:28:57 -68.16, 51.57 106.47 03/06/2018 20:27:55 -68.16, 51.63 106.47 2.41 62
12 03/09/2018 11:04:26 -68.38,-167.57 107.27 03/09/2018 11:05:34 -68.37,-167.54 107.28 1.24 68
13 03/09/2018 11:55:09 68.20, -0.03 72.55 03/09/2018 11:55:02 68.20, -0.10 72.54 2.77 7
14 03/09/2018 12:45:47 -67.90, 167.66 107.79 03/09/2018 12:44:35 -67.94, 167.23 107.73 18.79 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/25/2018
SNOs_Map_NOAA-20_TERRA_20180225.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/25/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service