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: 12/29/2018
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 11:04:20 68.30, 12.51 91.34 12/30/2018 11:05:14 68.31, 12.46 91.35 2.31 54
2 12/30/2018 11:55:02 -68.21, 179.93 88.75 12/30/2018 11:54:44 -68.19, 179.96 88.77 2.06 18
3 12/30/2018 12:45:32 67.33, -11.67 90.36 12/30/2018 12:44:24 67.36, -13.36 90.41 72.32 68
4 01/02/2019 03:21:17 68.28, 128.29 91.13 01/02/2019 03:21:44 68.26, 128.28 91.10 2.85 27
5 01/02/2019 04:11:58 -68.14, -64.20 89.03 01/02/2019 04:11:14 -68.15, -64.22 89.02 1.20 44
6 01/04/2019 18:47:33 -68.54, 76.41 88.86 01/04/2019 18:48:44 -68.48, 76.79 88.94 16.89 71
7 01/04/2019 19:38:13 68.21,-115.85 90.80 01/04/2019 19:38:14 68.20,-115.90 90.79 2.37 1
8 01/04/2019 20:28:55 -68.12, 51.58 89.30 01/04/2019 20:27:44 -68.10, 51.60 89.32 2.42 71
9 01/07/2019 11:04:26 -68.32,-167.53 89.41 01/07/2019 11:05:16 -68.32,-167.53 89.40 1.07 50
10 01/07/2019 11:55:10 68.20, -0.07 90.48 01/07/2019 11:54:43 68.21, -0.02 90.49 2.29 27
11 01/07/2019 12:45:36 -67.24, 168.42 90.51 01/07/2019 12:44:28 -67.27, 166.54 90.45 81.07 68
12 01/10/2019 02:30:55 69.21, 139.72 91.16 01/10/2019 02:32:02 69.10, 141.69 91.01 78.61 67
13 01/10/2019 03:21:22 -68.30, -51.74 89.78 01/10/2019 03:21:45 -68.28, -51.70 89.81 3.09 23
14 01/10/2019 04:12:05 68.14, 115.78 90.05 01/10/2019 04:11:12 68.16, 115.80 90.07 2.57 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/29/2018
SNOs_Map_NOAA-20_TERRA_20181229.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/29/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service