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: 8/1/2019
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 08/03/2019 11:04:10 -68.35,-167.47 129.24 08/03/2019 11:05:02 -68.37,-167.50 129.23 2.42 52
2 08/03/2019 11:54:54 68.21, 0.01 50.63 08/03/2019 11:54:30 68.20, -0.05 50.62 2.99 24
3 08/03/2019 12:45:21 -67.33, 168.41 130.27 08/03/2019 12:44:13 -67.36, 166.63 130.19 76.58 68
4 08/06/2019 02:30:40 69.41, 139.55 52.57 08/06/2019 02:31:46 69.29, 141.91 52.38 93.75 66
5 08/06/2019 03:21:03 -68.32, -51.65 128.56 08/06/2019 03:21:31 -68.35, -51.64 128.54 3.35 28
6 08/06/2019 04:11:47 68.19, 115.82 51.32 08/06/2019 04:10:59 68.18, 115.81 51.31 1.17 48
7 08/08/2019 18:47:16 68.53,-103.47 52.40 08/08/2019 18:48:28 68.48,-103.23 52.34 11.20 72
8 08/08/2019 19:37:55 -68.29, 64.16 127.84 08/08/2019 19:38:00 -68.27, 64.15 127.87 2.44 5
9 08/08/2019 20:28:39 68.16,-128.37 52.04 08/08/2019 20:27:27 68.15,-128.35 52.03 1.38 72
10 08/11/2019 11:04:06 68.34, 12.55 52.98 08/11/2019 11:04:59 68.34, 12.48 52.98 2.69 53
11 08/11/2019 11:54:48 -68.26, 179.97 127.09 08/11/2019 11:54:29 -68.24, 179.99 127.12 2.70 19
12 08/11/2019 12:45:17 67.33, -11.57 51.96 08/11/2019 12:44:09 67.39, -13.34 52.07 75.93 68
13 08/14/2019 03:20:59 68.32, 128.35 53.77 08/14/2019 03:21:28 68.30, 128.32 53.75 2.31 29
14 08/14/2019 04:11:40 -68.18, -64.15 126.37 08/14/2019 04:10:58 -68.20, -64.17 126.35 2.59 42

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2019
SNOs_Map_NOAA-20_TERRA_20190801.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service