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: 4/1/2018
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 04/02/2018 11:04:24 68.61, 12.13 63.51 04/02/2018 11:05:35 68.51, 12.64 63.40 23.65 71
2 04/02/2018 11:55:01 -68.26, 179.90 116.86 04/02/2018 11:55:08 -68.23, 179.95 116.89 3.34 7
3 04/02/2018 12:45:44 68.07, -12.56 62.94 04/02/2018 12:44:36 68.07, -12.61 62.94 1.88 68
4 04/05/2018 03:21:13 68.32, 128.27 62.19 04/05/2018 03:22:11 68.31, 128.27 62.18 0.53 58
5 04/05/2018 04:11:54 -68.18, -64.24 117.96 04/05/2018 04:11:41 -68.21, -64.22 117.93 3.32 13
6 04/05/2018 05:02:28 67.52, 103.90 61.35 04/05/2018 05:01:18 67.54, 102.65 61.39 52.96 70
7 04/07/2018 19:38:07 68.30,-115.93 61.16 04/07/2018 19:38:44 68.29,-115.89 61.15 2.11 37
8 04/07/2018 20:28:48 -68.16, 51.56 119.00 04/07/2018 20:28:15 -68.14, 51.56 119.02 2.73 33
9 04/10/2018 11:04:29 -69.10,-168.53 119.01 04/10/2018 11:05:38 -69.00,-166.79 119.14 69.99 69
10 04/10/2018 11:54:59 68.23, -0.07 60.09 04/10/2018 11:55:17 68.22, -0.11 60.08 1.96 18
11 04/10/2018 12:45:41 -68.14, 167.36 120.02 04/10/2018 12:44:47 -68.12, 167.41 120.04 2.81 54
12 04/13/2018 03:21:10 -68.38, -51.80 120.73 04/13/2018 03:22:22 -68.38, -51.70 120.74 4.08 72
13 04/13/2018 04:11:53 68.21, 115.73 59.09 04/13/2018 04:11:50 68.21, 115.74 59.08 0.82 3
14 04/13/2018 05:02:34 -68.06, -76.77 121.08 04/13/2018 05:01:21 -68.05, -76.81 121.09 2.01 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/1/2018
SNOs_Map_NOAA-20_TERRA_20180401.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/01/2018 in txt file.

Historical Predications of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service