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: 4/6/2018
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 04/07/2018 19:38:06 68.27,-115.89 61.13 04/07/2018 19:38:44 68.24,-115.95 61.10 3.51 38
2 04/07/2018 20:28:47 -68.13, 51.60 119.03 04/07/2018 20:28:14 -68.13, 51.56 119.02 1.80 33
3 04/10/2018 11:04:29 -69.07,-168.50 119.04 04/10/2018 11:05:38 -68.99,-166.81 119.15 67.80 69
4 04/10/2018 11:55:00 68.25, -0.10 60.11 04/10/2018 11:55:16 68.27, -0.05 60.13 2.79 16
5 04/10/2018 12:45:41 -68.12, 167.39 120.04 04/10/2018 12:44:47 -68.11, 167.39 120.05 0.86 54
6 04/13/2018 03:21:09 -68.36, -51.77 120.75 04/13/2018 03:22:21 -68.36, -51.73 120.76 1.91 72
7 04/13/2018 04:11:52 68.18, 115.76 59.06 04/13/2018 04:11:49 68.19, 115.72 59.07 1.80 3
8 04/13/2018 05:02:33 -68.04, -76.75 121.10 04/13/2018 05:01:20 -68.03, -76.84 121.11 3.98 73
9 04/15/2018 19:38:02 -68.29, 64.09 121.79 04/15/2018 19:38:55 -68.29, 64.05 121.79 1.59 53
10 04/15/2018 20:28:46 68.17,-128.45 58.09 04/15/2018 20:28:22 68.17,-128.44 58.09 0.66 24
11 04/15/2018 21:19:14 -67.33, 39.90 122.78 04/15/2018 21:18:05 -67.35, 38.25 122.75 70.77 69
12 04/18/2018 11:54:56 -68.27, 179.88 122.75 04/18/2018 11:55:28 -68.28, 179.90 122.75 1.04 32
13 04/18/2018 12:45:39 68.10, -12.59 57.07 04/18/2018 12:44:56 68.11, -12.65 57.08 2.41 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2018
SNOs_Map_NOAA-20_TERRA_20180407.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/06/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service