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: 4/4/2018
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 04/05/2018 03:21:13 68.30, 128.29 62.18 04/05/2018 03:22:11 68.31, 128.26 62.18 1.39 58
2 04/05/2018 04:11:55 -68.22, -64.29 117.92 04/05/2018 04:11:41 -68.20, -64.23 117.94 3.39 14
3 04/05/2018 05:02:28 67.50, 103.92 61.33 04/05/2018 05:01:18 67.53, 102.64 61.39 54.36 70
4 04/07/2018 19:38:06 68.29,-115.92 61.15 04/07/2018 19:38:42 68.30,-115.87 61.16 2.59 36
5 04/07/2018 20:28:47 -68.15, 51.58 119.01 04/07/2018 20:28:13 -68.15, 51.57 119.01 0.64 34
6 04/10/2018 11:04:28 -69.04,-168.45 119.08 04/10/2018 11:05:37 -68.96,-166.84 119.18 64.51 69
7 04/10/2018 11:54:59 68.22, -0.06 60.08 04/10/2018 11:55:15 68.23, -0.09 60.09 2.16 16
8 04/10/2018 12:45:41 -68.13, 167.37 120.02 04/10/2018 12:44:45 -68.13, 167.42 120.03 2.16 56
9 04/13/2018 03:21:09 -68.32, -51.72 120.79 04/13/2018 03:22:20 -68.32, -51.76 120.80 1.48 71
10 04/13/2018 04:11:53 68.20, 115.73 59.08 04/13/2018 04:11:47 68.21, 115.75 59.08 0.52 6
11 04/13/2018 05:02:32 -67.95, -76.63 121.19 04/13/2018 05:01:19 -67.99, -76.87 121.14 10.91 73
12 04/15/2018 19:38:03 -68.31, 64.07 121.77 04/15/2018 19:38:52 -68.28, 64.06 121.80 2.52 49
13 04/15/2018 20:28:47 68.19,-128.48 58.10 04/15/2018 20:28:19 68.17,-128.43 58.08 3.30 28
14 04/15/2018 21:19:12 -67.18, 40.07 122.93 04/15/2018 21:18:04 -67.23, 38.14 122.86 83.61 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/4/2018
SNOs_Map_NOAA-20_TERRA_20180404.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/04/2018 in txt file.

Historical Predications of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service