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: 12/28/2018
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 12/30/2018 11:04:21 68.34, 12.45 91.39 12/30/2018 11:05:14 68.32, 12.47 91.36 2.66 53
2 12/30/2018 11:55:02 -68.20, 179.95 88.76 12/30/2018 11:54:44 -68.21, 179.97 88.76 1.30 18
3 12/30/2018 12:45:32 67.32, -11.66 90.35 12/30/2018 12:44:24 67.37, -13.34 90.42 72.37 68
4 01/02/2019 03:21:17 68.27, 128.31 91.12 01/02/2019 03:21:44 68.25, 128.28 91.10 2.22 27
5 01/02/2019 04:11:58 -68.13, -64.19 89.04 01/02/2019 04:11:14 -68.15, -64.22 89.02 2.42 44
6 01/04/2019 18:47:33 -68.54, 76.42 88.87 01/04/2019 18:48:44 -68.46, 76.77 88.96 16.19 71
7 01/04/2019 19:38:14 68.26,-115.91 90.85 01/04/2019 19:38:13 68.24,-115.86 90.82 2.99 1
8 01/04/2019 20:28:55 -68.11, 51.60 89.31 01/04/2019 20:27:43 -68.13, 51.65 89.29 3.37 72
9 01/07/2019 11:04:25 -68.31,-167.51 89.41 01/07/2019 11:05:14 -68.33,-167.51 89.40 2.72 49
10 01/07/2019 11:55:09 68.19, -0.06 90.47 01/07/2019 11:54:41 68.21, -0.01 90.49 3.17 28
11 01/07/2019 12:45:34 -67.18, 168.50 90.57 01/07/2019 12:44:26 -67.27, 166.55 90.44 84.50 68
12 01/10/2019 02:30:54 69.15, 139.81 91.10 01/10/2019 02:32:02 69.01, 141.59 90.93 72.00 68
13 01/10/2019 03:21:22 -68.29, -51.73 89.79 01/10/2019 03:21:43 -68.30, -51.67 89.79 2.76 21
14 01/10/2019 04:12:05 68.13, 115.79 90.04 01/10/2019 04:11:11 68.12, 115.77 90.04 0.87 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/28/2018
SNOs_Map_NOAA-20_TERRA_20181228.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/28/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service