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: 8/9/2019
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 08/11/2019 11:04:06 68.34, 12.56 52.98 08/11/2019 11:04:59 68.35, 12.49 52.99 3.11 53
2 08/11/2019 11:54:48 -68.26, 179.97 127.09 08/11/2019 11:54:29 -68.24, 180.00 127.11 2.58 19
3 08/11/2019 12:45:17 67.32, -11.56 51.96 08/11/2019 12:44:09 67.40, -13.32 52.08 76.05 68
4 08/14/2019 03:20:59 68.31, 128.36 53.76 08/14/2019 03:21:28 68.32, 128.34 53.76 1.30 29
5 08/14/2019 04:11:40 -68.18, -64.15 126.37 08/14/2019 04:10:58 -68.21, -64.16 126.34 3.29 42
6 08/16/2019 18:47:14 -68.74, 76.27 124.99 08/16/2019 18:48:26 -68.62, 76.94 125.13 29.91 72
7 08/16/2019 19:37:52 68.29,-115.83 54.57 08/16/2019 19:37:57 68.29,-115.83 54.56 0.93 5
8 08/16/2019 20:28:33 -68.16, 51.66 125.56 08/16/2019 20:27:27 -68.18, 51.68 125.54 2.51 66
9 08/19/2019 11:04:00 -68.39,-167.50 124.48 08/19/2019 11:04:57 -68.42,-167.44 124.47 3.42 57
10 08/19/2019 11:54:43 68.22, 0.04 55.35 08/19/2019 11:54:25 68.24, 0.00 55.38 3.11 18
11 08/19/2019 12:45:15 -67.60, 168.13 125.28 08/19/2019 12:44:04 -67.64, 166.93 125.21 50.81 71
12 08/22/2019 03:20:52 -68.32, -51.62 123.68 08/22/2019 03:21:27 -68.32, -51.67 123.68 2.16 35
13 08/22/2019 04:11:36 68.20, 115.84 56.22 08/22/2019 04:10:54 68.20, 115.83 56.22 0.28 42

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/9/2019
SNOs_Map_NOAA-20_TERRA_20190809.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/09/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service