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: 5/22/2019
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 05/23/2019 11:04:48 68.33, 12.46 47.65 05/23/2019 11:05:20 68.35, 12.45 47.66 1.36 32
2 05/23/2019 11:55:30 -68.25, 179.89 132.45 05/23/2019 11:54:50 -68.23, 179.95 132.46 2.91 40
3 05/26/2019 02:31:06 -68.87, -39.78 132.30 05/26/2019 02:32:16 -68.76, -38.81 132.42 41.05 70
4 05/26/2019 03:21:42 68.32, 128.24 47.15 05/26/2019 03:21:49 68.31, 128.29 47.14 2.34 7
5 05/26/2019 04:12:23 -68.18, -64.25 133.01 05/26/2019 04:11:20 -68.15, -64.27 133.04 3.26 63
6 05/28/2019 18:47:50 -68.37, 76.64 133.25 05/28/2019 18:48:50 -68.39, 76.62 133.23 1.93 60
7 05/28/2019 19:38:34 68.26,-115.91 46.64 05/28/2019 19:38:17 68.27,-115.88 46.65 1.80 17
8 05/28/2019 20:29:06 -67.63, 52.20 134.01 05/28/2019 20:27:55 -67.72, 51.12 133.91 47.03 71
9 05/31/2019 11:04:44 -68.36,-167.57 133.66 05/31/2019 11:05:19 -68.35,-167.55 133.68 2.05 35
10 05/31/2019 11:55:27 68.20, -0.05 46.17 05/31/2019 11:54:46 68.23, -0.05 46.20 2.97 41
11 06/03/2019 02:31:02 68.78, 140.34 46.41 06/03/2019 02:32:13 68.67, 141.10 46.30 32.83 71
12 06/03/2019 03:21:37 -68.30, -51.72 134.08 06/03/2019 03:21:48 -68.30, -51.73 134.09 0.54 11
13 06/03/2019 04:12:21 68.19, 115.73 45.81 06/03/2019 04:11:15 68.17, 115.77 45.79 2.91 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/22/2019
SNOs_Map_NOAA-20_TERRA_20190522.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service