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: 10/2/2019
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 10/03/2019 18:47:12 -68.39, 76.68 107.65 10/03/2019 18:48:20 -68.39, 76.62 107.66 2.32 68
2 10/03/2019 19:37:56 68.27,-115.86 72.25 10/03/2019 19:37:47 68.28,-115.86 72.26 1.13 9
3 10/03/2019 20:28:33 -67.91, 51.91 108.10 10/03/2019 20:27:20 -68.00, 51.44 108.02 21.86 73
4 10/06/2019 11:04:08 -68.39,-167.55 106.62 10/06/2019 11:04:49 -68.38,-167.52 106.63 2.29 41
5 10/06/2019 11:54:51 68.22, -0.03 73.23 10/06/2019 11:54:17 68.21, -0.07 73.22 2.04 34
6 10/09/2019 02:30:31 68.97, 140.12 74.97 10/09/2019 02:31:41 68.85, 141.32 74.87 49.50 70
7 10/09/2019 03:21:03 -68.34, -51.72 105.65 10/09/2019 03:21:18 -68.36, -51.66 105.63 3.17 15
8 10/09/2019 04:11:46 68.17, 115.81 74.20 10/09/2019 04:10:46 68.19, 115.78 74.22 2.22 60
9 10/11/2019 18:47:15 68.38,-103.33 75.41 10/11/2019 18:48:17 68.38,-103.39 75.40 2.84 62
10 10/11/2019 19:37:57 -68.29, 64.12 104.68 10/11/2019 19:37:47 -68.27, 64.12 104.70 1.32 10
11 10/11/2019 20:28:32 67.69,-127.83 74.75 10/11/2019 20:27:21 67.76,-128.83 74.80 43.25 71
12 10/14/2019 11:04:10 68.34, 12.50 76.36 10/14/2019 11:04:46 68.34, 12.44 76.36 2.57 36
13 10/14/2019 11:54:52 -68.23, 179.95 103.73 10/14/2019 11:54:16 -68.24, 179.95 103.73 0.35 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/2/2019
SNOs_Map_NOAA-20_TERRA_20191002.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/02/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service