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: 6/27/2018
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 06/29/2018 11:54:45 68.85, -0.83 45.56 06/29/2018 11:55:55 68.72, 0.30 45.41 47.77 70
2 06/29/2018 12:45:17 -68.24, 167.29 135.07 06/29/2018 12:45:32 -68.23, 167.33 135.08 1.73 15
3 06/29/2018 13:36:00 68.05, -25.16 44.74 06/29/2018 13:35:00 68.06, -25.23 44.75 2.91 60
4 07/02/2018 04:11:30 68.29, 115.67 45.16 07/02/2018 04:12:31 68.30, 115.66 45.16 0.76 61
5 07/02/2018 05:02:11 -68.16, -76.84 134.98 07/02/2018 05:02:02 -68.14, -76.90 134.99 2.85 9
6 07/02/2018 05:52:47 67.59, 91.17 44.45 07/02/2018 05:51:36 67.63, 90.16 44.51 42.86 71
7 07/04/2018 20:28:26 68.27,-128.54 45.36 07/04/2018 20:29:01 68.26,-128.51 45.34 1.88 35
8 07/04/2018 21:19:07 -68.13, 38.95 134.78 07/04/2018 21:18:32 -68.10, 38.94 134.80 3.33 35
9 07/07/2018 11:54:47 -68.86, 179.14 133.77 07/07/2018 11:55:57 -68.73,-179.71 133.93 48.43 70
10 07/07/2018 12:45:21 68.20, -12.68 45.56 07/07/2018 12:45:31 68.21, -12.69 45.57 1.73 10
11 07/07/2018 13:36:02 -68.06, 154.81 134.58 07/07/2018 13:35:02 -68.06, 154.77 134.57 1.95 60
12 07/10/2018 04:11:33 -68.30, -64.36 134.02 07/10/2018 04:12:34 -68.29, -64.36 134.04 1.26 61
13 07/10/2018 05:02:17 68.18, 103.11 45.86 07/10/2018 05:02:01 68.16, 103.13 45.84 1.96 16
14 07/10/2018 05:52:50 -67.61, -88.87 134.73 07/10/2018 05:51:39 -67.63, -89.86 134.68 42.07 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/27/2018
SNOs_Map_NOAA-20_TERRA_20180627.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/27/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service