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: 6/21/2019
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 06/21/2019 18:47:41 68.40,-103.37 44.86 06/21/2019 18:48:39 68.41,-103.32 44.87 2.52 58
2 06/21/2019 19:38:22 -68.26, 64.12 135.28 06/21/2019 19:38:10 -68.25, 64.11 135.30 1.47 12
3 06/21/2019 20:28:56 67.59,-127.74 44.04 06/21/2019 20:27:46 67.63,-128.96 44.10 51.65 70
4 06/24/2019 11:04:34 68.35, 12.46 44.84 06/24/2019 11:05:08 68.33, 12.47 44.82 1.59 34
5 06/24/2019 11:55:15 -68.21, 179.96 135.30 06/24/2019 11:54:38 -68.23, 179.98 135.28 2.61 37
6 06/27/2019 02:30:52 -68.90, -39.80 134.51 06/27/2019 02:32:02 -68.82, -38.70 134.63 45.46 70
7 06/27/2019 03:21:27 68.30, 128.30 44.87 06/27/2019 03:21:36 68.31, 128.32 44.87 1.23 9
8 06/27/2019 04:12:08 -68.16, -64.20 135.27 06/27/2019 04:11:07 -68.15, -64.23 135.28 1.26 61
9 06/29/2019 18:47:36 -68.38, 76.67 134.93 06/29/2019 18:48:37 -68.40, 76.67 134.91 2.81 61
10 06/29/2019 19:38:20 68.26,-115.87 44.96 06/29/2019 19:38:04 68.27,-115.83 44.97 2.48 16
11 06/29/2019 20:28:53 -67.68, 52.16 135.63 06/29/2019 20:27:42 -67.73, 51.17 135.56 42.24 71
12 07/02/2019 11:04:28 -68.33,-167.50 134.80 07/02/2019 11:05:05 -68.31,-167.55 134.83 3.23 37
13 07/02/2019 11:55:12 68.22, -0.04 45.09 07/02/2019 11:54:31 68.23, 0.01 45.11 2.97 41
14 07/05/2019 02:30:46 68.76, 140.39 45.87 07/05/2019 02:31:57 68.69, 141.17 45.77 32.14 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/21/2019
SNOs_Map_NOAA-20_TERRA_20190621.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service