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: 5/25/2018
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 05/25/2018 19:38:01 69.26,-117.16 48.11 05/25/2018 19:39:08 69.13,-115.02 47.97 86.07 67
2 05/25/2018 20:28:26 -68.26, 51.49 132.91 05/25/2018 20:28:52 -68.24, 51.51 132.93 2.59 26
3 05/25/2018 21:19:09 68.08,-140.98 46.91 05/25/2018 21:18:20 68.07,-141.04 46.90 2.81 49
4 05/28/2018 11:54:39 68.48, -0.33 46.87 05/28/2018 11:55:50 68.42, -0.02 46.81 13.87 71
5 05/28/2018 12:45:18 -68.23, 167.31 133.39 05/28/2018 12:45:22 -68.21, 167.35 133.41 2.85 4
6 05/28/2018 13:36:01 68.05, -25.16 46.43 05/28/2018 13:34:50 68.04, -25.21 46.42 2.59 71
7 05/31/2018 04:11:29 68.29, 115.69 46.27 05/31/2018 04:12:23 68.27, 115.66 46.25 2.37 54
8 05/31/2018 05:02:10 -68.14, -76.81 133.88 05/31/2018 05:01:53 -68.17, -76.82 133.86 2.89 17
9 05/31/2018 05:52:41 67.32, 91.51 45.29 05/31/2018 05:51:32 67.38, 89.92 45.36 68.36 69
10 06/02/2018 20:28:22 68.26,-128.50 45.89 06/02/2018 20:28:53 68.28,-128.45 45.90 2.46 31
11 06/02/2018 21:19:03 -68.11, 39.01 134.27 06/02/2018 21:18:24 -68.12, 39.00 134.26 1.10 39
12 06/05/2018 11:54:40 -68.83, 179.23 133.85 06/05/2018 11:55:50 -68.73,-179.67 133.96 45.77 70
13 06/05/2018 12:45:15 68.23, -12.69 45.55 06/05/2018 12:45:24 68.22, -12.65 45.53 2.30 9
14 06/05/2018 13:35:56 -68.09, 154.82 134.61 06/05/2018 13:34:55 -68.07, 154.81 134.62 1.84 61

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/25/2018
SNOs_Map_NOAA-20_TERRA_20180525.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/25/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service