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: 10/23/2018
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 10/24/2018 19:38:04 -68.32, 63.99 99.84 10/24/2018 19:38:53 -68.30, 63.96 99.85 1.81 49
2 10/24/2018 20:28:48 68.19,-128.54 80.05 10/24/2018 20:28:20 68.18,-128.54 80.04 0.21 28
3 10/24/2018 21:19:13 -67.19, 40.00 100.92 10/24/2018 21:18:05 -67.24, 38.02 100.91 85.17 68
4 10/27/2018 11:04:30 69.09, 11.41 81.83 10/27/2018 11:05:39 68.99, 13.06 81.76 66.58 69
5 10/27/2018 11:54:58 -68.26, 179.84 98.98 10/27/2018 11:55:20 -68.28, 179.81 98.96 2.64 22
6 10/27/2018 12:45:42 68.13, -12.69 80.91 10/27/2018 12:44:47 68.15, -12.69 80.93 2.80 55
7 10/30/2018 03:21:11 68.34, 128.19 81.98 10/30/2018 03:22:17 68.34, 128.14 81.98 2.00 66
8 10/30/2018 04:11:53 -68.25, -64.39 98.09 10/30/2018 04:11:47 -68.25, -64.34 98.10 2.11 6
9 10/30/2018 05:02:31 67.80, 103.49 81.48 10/30/2018 05:01:19 67.84, 102.83 81.49 27.94 72
10 11/01/2018 19:38:04 68.29,-115.97 82.80 11/01/2018 19:38:43 68.29,-116.03 82.80 2.56 39
11 11/01/2018 20:28:46 -68.20, 51.46 97.28 11/01/2018 20:28:13 -68.20, 51.49 97.28 1.62 33
12 11/04/2018 11:04:25 -68.94,-168.38 95.73 11/04/2018 11:05:35 -68.82,-167.15 95.84 51.33 70
13 11/04/2018 11:54:59 68.29, -0.20 83.64 11/04/2018 11:55:09 68.29, -0.14 83.64 2.56 10
14 11/04/2018 12:45:40 -68.15, 167.30 96.50 11/04/2018 12:44:40 -68.15, 167.32 96.50 1.10 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/23/2018
SNOs_Map_NOAA-20_TERRA_20181023.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service