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: 5/20/2019
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 05/20/2019 18:47:55 68.40,-103.40 48.25 05/20/2019 18:48:51 68.37,-103.40 48.22 3.40 56
2 05/20/2019 19:38:36 -68.26, 64.10 131.90 05/20/2019 19:38:21 -68.26, 64.10 131.90 0.30 15
3 05/20/2019 20:29:08 67.49,-127.64 47.32 05/20/2019 20:27:59 67.54,-129.09 47.37 61.96 69
4 05/23/2019 11:04:48 68.34, 12.45 47.65 05/23/2019 11:05:20 68.35, 12.45 47.66 1.01 32
5 05/23/2019 11:55:30 -68.25, 179.89 132.45 05/23/2019 11:54:50 -68.24, 179.95 132.46 2.84 40
6 05/26/2019 02:31:06 -68.87, -39.78 132.30 05/26/2019 02:32:16 -68.76, -38.81 132.41 41.02 70
7 05/26/2019 03:21:42 68.33, 128.24 47.15 05/26/2019 03:21:49 68.31, 128.29 47.13 2.56 7
8 05/26/2019 04:12:23 -68.18, -64.25 133.01 05/26/2019 04:11:20 -68.15, -64.27 133.03 2.93 63
9 05/28/2019 18:47:51 -68.37, 76.64 133.25 05/28/2019 18:48:51 -68.39, 76.62 133.23 2.19 60
10 05/28/2019 19:38:34 68.26,-115.91 46.64 05/28/2019 19:38:17 68.27,-115.88 46.65 1.72 17
11 05/28/2019 20:29:06 -67.63, 52.20 134.01 05/28/2019 20:27:55 -67.73, 51.12 133.91 47.02 71
12 05/31/2019 11:04:44 -68.36,-167.57 133.66 05/31/2019 11:05:19 -68.35,-167.55 133.68 1.79 35
13 05/31/2019 11:55:27 68.20, -0.06 46.18 05/31/2019 11:54:46 68.23, -0.05 46.20 2.86 41
14 06/03/2019 02:31:02 68.78, 140.33 46.41 06/03/2019 02:32:13 68.67, 141.10 46.30 33.09 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/20/2019
SNOs_Map_NOAA-20_TERRA_20190520.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service