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: 6/20/2019
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 68.36,-103.33 44.83 06/21/2019 18:48:40 68.39,-103.34 44.85 3.29 59
2 06/21/2019 19:38:23 -68.28, 64.10 135.26 06/21/2019 19:38:10 -68.29, 64.16 135.26 2.88 13
3 06/21/2019 20:28:57 67.61,-127.77 44.06 06/21/2019 20:27:46 67.67,-128.91 44.14 48.89 71
4 06/24/2019 11:04:34 68.31, 12.51 44.81 06/24/2019 11:05:09 68.32, 12.46 44.81 2.29 35
5 06/24/2019 11:55:16 -68.23, 179.94 135.28 06/24/2019 11:54:39 -68.23, 179.97 135.29 1.48 37
6 06/27/2019 02:30:52 -68.92, -39.83 134.50 06/27/2019 02:32:02 -68.82, -38.69 134.62 46.93 70
7 06/27/2019 03:21:27 68.32, 128.27 44.89 06/27/2019 03:21:36 68.31, 128.33 44.88 2.52 9
8 06/27/2019 04:12:08 -68.18, -64.23 135.26 06/27/2019 04:11:07 -68.16, -64.22 135.27 2.07 61
9 06/29/2019 18:47:36 -68.39, 76.64 134.91 06/29/2019 18:48:38 -68.37, 76.63 134.94 2.68 62
10 06/29/2019 19:38:19 68.22,-115.83 44.92 06/29/2019 19:38:05 68.24,-115.88 44.94 2.77 14
11 06/29/2019 20:28:53 -67.70, 52.14 135.61 06/29/2019 20:27:42 -67.76, 51.19 135.54 40.38 71
12 07/02/2019 11:04:29 -68.35,-167.52 134.78 07/02/2019 11:05:06 -68.36,-167.50 134.78 1.28 37
13 07/02/2019 11:55:13 68.23, -0.07 45.11 07/02/2019 11:54:33 68.22, -0.01 45.10 2.55 40

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/20/2019
SNOs_Map_NOAA-20_TERRA_20190620.jpg

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

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service