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: 3/11/2018
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 03/12/2018 02:30:55 69.36, 139.56 72.72 03/12/2018 02:32:01 69.30, 141.96 72.59 94.63 66
2 03/12/2018 03:21:18 -68.26, -51.65 108.44 03/12/2018 03:21:48 -68.25, -51.71 108.45 3.05 30
3 03/12/2018 04:12:02 68.13, 115.83 71.41 03/12/2018 04:11:15 68.13, 115.79 71.42 1.66 47
4 03/14/2018 18:47:33 68.52,-103.53 70.79 03/14/2018 18:48:44 68.49,-103.18 70.74 14.69 71
5 03/14/2018 19:38:11 -68.23, 64.17 109.54 03/14/2018 19:38:17 -68.22, 64.13 109.54 1.52 6
6 03/14/2018 20:28:55 68.10,-128.36 70.32 03/14/2018 20:27:44 68.10,-128.37 70.33 0.65 71
7 03/17/2018 11:04:24 68.33, 12.49 69.52 03/17/2018 11:05:16 68.34, 12.52 69.53 1.80 52
8 03/17/2018 11:55:05 -68.19, 179.98 110.63 03/17/2018 11:54:47 -68.19, 179.97 110.64 0.66 18
9 03/17/2018 12:45:35 67.31, -11.63 68.45 03/17/2018 12:44:27 67.34, -13.36 68.52 74.47 68
10 03/20/2018 03:21:18 68.30, 128.30 68.43 03/20/2018 03:21:46 68.30, 128.34 68.42 1.75 28
11 03/20/2018 04:11:59 -68.16, -64.20 111.73 03/20/2018 04:11:17 -68.15, -64.20 111.74 1.27 42
12 03/22/2018 18:47:34 -68.71, 76.23 112.20 03/22/2018 18:48:45 -68.59, 76.94 112.34 31.44 71
13 03/22/2018 19:38:12 68.26,-115.89 67.33 03/22/2018 19:38:16 68.25,-115.84 67.31 2.95 4
14 03/22/2018 20:28:53 -68.12, 51.61 112.83 03/22/2018 20:27:47 -68.10, 51.62 112.85 3.09 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2018
SNOs_Map_NOAA-20_TERRA_20180311.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service