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: 1/5/2019
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 01/07/2019 11:04:25 -68.30,-167.51 89.42 01/07/2019 11:05:15 -68.30,-167.55 89.42 1.71 50
2 01/07/2019 11:55:09 68.18, -0.04 90.46 01/07/2019 11:54:42 68.19, -0.03 90.47 1.67 27
3 01/07/2019 12:45:35 -67.23, 168.44 90.52 01/07/2019 12:44:27 -67.25, 166.52 90.47 82.73 68
4 01/10/2019 02:30:54 69.13, 139.83 91.08 01/10/2019 02:32:02 69.06, 141.64 90.97 72.15 68
5 01/10/2019 03:21:22 -68.29, -51.72 89.80 01/10/2019 03:21:44 -68.28, -51.69 89.81 1.31 22
6 01/10/2019 04:12:05 68.11, 115.81 90.03 01/10/2019 04:11:12 68.11, 115.75 90.03 2.32 53
7 01/12/2019 18:47:37 68.37,-103.38 89.89 01/12/2019 18:48:43 68.35,-103.35 89.87 2.03 66
8 01/12/2019 19:38:18 -68.22, 64.13 90.28 01/12/2019 19:38:14 -68.19, 64.09 90.30 3.37 4
9 01/12/2019 20:28:57 67.83,-128.07 89.33 01/12/2019 20:27:45 67.85,-128.67 89.36 24.86 72
10 01/15/2019 11:04:32 68.31, 12.47 89.36 01/15/2019 11:05:11 68.31, 12.48 89.36 0.81 39
11 01/15/2019 11:55:13 -68.15, 179.98 90.81 01/15/2019 11:54:42 -68.16, 179.92 90.80 2.40 31
12 01/18/2019 02:30:55 -68.94, -39.92 90.49 01/18/2019 02:32:05 -68.83, -38.65 90.64 52.48 70
13 01/18/2019 03:21:28 68.25, 128.31 88.79 01/18/2019 03:21:40 68.27, 128.31 88.81 1.90 12
14 01/18/2019 04:12:10 -68.15, -64.24 91.33 01/18/2019 04:11:10 -68.16, -64.18 91.31 3.12 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/5/2019
SNOs_Map_NOAA-20_TERRA_20190105.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/05/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service