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: 12/7/2018
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 12/09/2018 03:21:01 -68.32, -51.71 89.00 12/09/2018 03:21:44 -68.32, -51.65 89.00 2.78 43
2 12/09/2018 04:11:45 68.18, 115.76 90.87 12/09/2018 04:11:12 68.17, 115.82 90.86 2.74 33
3 12/11/2018 18:47:28 69.23,-104.49 92.16 12/11/2018 18:48:35 69.17,-102.36 92.10 84.20 67
4 12/11/2018 19:37:54 -68.29, 64.09 88.79 12/11/2018 19:38:19 -68.28, 64.16 88.81 3.13 25
5 12/11/2018 20:28:37 68.11,-128.37 91.04 12/11/2018 20:27:47 68.13,-128.38 91.05 1.83 50
6 12/14/2018 11:04:13 68.73, 11.98 91.84 12/14/2018 11:05:24 68.62, 12.78 91.72 34.79 71
7 12/14/2018 11:54:47 -68.22, 179.97 88.68 12/14/2018 11:54:59 -68.24, 179.95 88.67 2.19 12
8 12/14/2018 12:45:31 68.09, -12.57 91.20 12/14/2018 12:44:27 68.08, -12.59 91.19 1.64 64
9 12/17/2018 03:21:01 68.39, 128.20 91.63 12/17/2018 03:22:11 68.40, 128.33 91.63 5.49 70
10 12/17/2018 04:11:41 -68.20, -64.23 88.57 12/17/2018 04:11:43 -68.19, -64.28 88.58 2.31 2
11 12/17/2018 05:02:24 68.02, 103.30 91.26 12/17/2018 05:01:11 68.04, 103.18 91.27 5.35 73
12 12/19/2018 19:37:54 68.33,-115.93 91.63 12/19/2018 19:38:59 68.35,-115.92 91.65 2.75 65
13 12/19/2018 20:28:35 -68.18, 51.57 88.52 12/19/2018 20:28:30 -68.21, 51.54 88.50 3.27 5
14 12/19/2018 21:19:14 67.79,-140.63 91.10 12/19/2018 21:18:02 67.82,-141.27 91.13 26.76 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/7/2018
SNOs_Map_NOAA-20_TERRA_20181208.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/07/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service