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: 1/8/2019
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 01/10/2019 02:30:55 69.19, 139.75 91.14 01/10/2019 02:32:02 69.08, 141.68 91.00 77.35 67
2 01/10/2019 03:21:21 -68.24, -51.67 89.84 01/10/2019 03:21:45 -68.25, -51.72 89.83 2.59 24
3 01/10/2019 04:12:05 68.12, 115.80 90.03 01/10/2019 04:11:12 68.14, 115.79 90.06 2.53 53
4 01/12/2019 18:47:37 68.38,-103.39 89.90 01/12/2019 18:48:44 68.37,-103.33 89.88 2.35 67
5 01/12/2019 19:38:18 -68.23, 64.12 90.27 01/12/2019 19:38:15 -68.21, 64.11 90.29 2.47 3
6 01/12/2019 20:28:57 67.84,-128.08 89.33 01/12/2019 20:27:45 67.93,-128.58 89.43 22.93 72
7 01/15/2019 11:04:33 68.32, 12.46 89.37 01/15/2019 11:05:14 68.33, 12.50 89.38 2.26 41
8 01/15/2019 11:55:14 -68.17, 179.97 90.80 01/15/2019 11:54:45 -68.17, 179.94 90.79 1.27 29
9 01/18/2019 02:30:57 -69.06, -40.08 90.36 01/18/2019 02:32:06 -68.97, -38.48 90.50 64.77 69
10 01/18/2019 03:21:28 68.26, 128.30 88.80 01/18/2019 03:21:44 68.24, 128.27 88.78 2.05 16
11 01/18/2019 04:12:10 -68.16, -64.25 91.32 01/18/2019 04:11:14 -68.14, -64.22 91.33 2.36 56
12 01/20/2019 18:47:41 -68.36, 76.63 91.65 01/20/2019 18:48:47 -68.34, 76.62 91.68 2.93 66
13 01/20/2019 19:38:24 68.20,-115.86 88.18 01/20/2019 19:38:14 68.22,-115.88 88.20 2.28 10
14 01/20/2019 20:29:01 -67.83, 51.93 92.21 01/20/2019 20:27:48 -67.90, 51.38 92.12 24.35 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/8/2019
SNOs_Map_NOAA-20_TERRA_20190109.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/08/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service