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: 3/13/2018
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 03/14/2018 18:47:33 68.52,-103.52 70.78 03/14/2018 18:48:45 68.44,-103.23 70.69 14.60 72
2 03/14/2018 19:38:11 -68.23, 64.17 109.54 03/14/2018 19:38:17 -68.23, 64.14 109.54 1.03 6
3 03/14/2018 20:28:55 68.09,-128.35 70.32 03/14/2018 20:27:44 68.11,-128.35 70.34 2.20 71
4 03/17/2018 11:04:24 68.32, 12.50 69.52 03/17/2018 11:05:17 68.30, 12.47 69.49 3.16 53
5 03/17/2018 11:55:05 -68.19, 179.98 110.63 03/17/2018 11:54:47 -68.20, 179.99 110.63 0.43 18
6 03/17/2018 12:45:35 67.30, -11.62 68.44 03/17/2018 12:44:27 67.35, -13.34 68.54 73.78 68
7 03/20/2018 03:21:17 68.24, 128.37 68.37 03/20/2018 03:21:47 68.26, 128.31 68.38 3.40 30
8 03/20/2018 04:11:59 -68.16, -64.20 111.73 03/20/2018 04:11:17 -68.16, -64.18 111.73 1.03 42
9 03/22/2018 18:47:33 -68.71, 76.22 112.20 03/22/2018 18:48:44 -68.61, 76.97 112.33 32.01 71
10 03/22/2018 19:38:10 68.21,-115.82 67.28 03/22/2018 19:38:16 68.21,-115.87 67.28 2.19 6
11 03/22/2018 20:28:52 -68.13, 51.61 112.83 03/22/2018 20:27:46 -68.11, 51.65 112.84 2.17 66
12 03/25/2018 11:04:21 -68.35,-167.54 113.62 03/25/2018 11:05:18 -68.33,-167.49 113.65 3.11 57
13 03/25/2018 11:55:04 68.18, -0.01 66.19 03/25/2018 11:54:46 68.16, -0.05 66.16 3.09 18
14 03/25/2018 12:45:35 -67.50, 168.15 114.53 03/25/2018 12:44:25 -67.56, 166.89 114.44 54.01 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/13/2018
SNOs_Map_NOAA-20_TERRA_20180314.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service