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: 8/9/2018
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 08/11/2018 04:11:43 -68.27, -64.37 127.10 08/11/2018 04:12:28 -68.28, -64.37 127.10 0.61 45
2 08/11/2018 05:02:27 68.14, 103.10 52.78 08/11/2018 05:01:55 68.17, 103.15 52.80 3.33 32
3 08/13/2018 19:38:09 69.00,-116.89 54.44 08/13/2018 19:39:18 68.85,-115.42 54.26 61.12 69
4 08/13/2018 20:28:38 -68.22, 51.47 126.36 08/13/2018 20:28:57 -68.24, 51.47 126.33 2.81 19
5 08/13/2018 21:19:22 68.09,-141.07 53.53 08/13/2018 21:18:25 68.07,-141.09 53.51 2.12 57
6 08/16/2018 11:54:52 68.30, -0.20 54.56 08/16/2018 11:55:56 68.31, -0.20 54.56 0.51 64
7 08/16/2018 12:45:34 -68.21, 167.23 125.53 08/16/2018 12:45:26 -68.20, 167.30 125.54 3.12 8
8 08/16/2018 13:36:11 67.71, -24.83 53.98 08/16/2018 13:34:59 67.75, -25.58 54.03 31.62 72
9 08/19/2018 04:11:47 68.25, 115.63 55.36 08/19/2018 04:12:25 68.26, 115.62 55.37 1.24 38
10 08/19/2018 05:02:29 -68.16, -76.93 124.72 08/19/2018 05:01:55 -68.16, -76.86 124.72 2.67 34
11 08/21/2018 19:38:08 -68.91, 63.23 123.10 08/21/2018 19:39:18 -68.78, 64.49 123.25 52.48 70
12 08/21/2018 20:28:41 68.20,-128.54 56.20 08/21/2018 20:28:53 68.22,-128.55 56.21 1.64 12
13 08/21/2018 21:19:23 -68.11, 38.90 123.90 08/21/2018 21:18:23 -68.12, 38.96 123.89 2.73 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/9/2018
SNOs_Map_NOAA-20_TERRA_20180809.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service