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: 7/17/2018
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 07/18/2018 04:11:37 68.26, 115.67 47.15 07/18/2018 04:12:32 68.28, 115.63 47.16 2.61 55
2 07/18/2018 05:02:19 -68.19, -76.91 132.92 07/18/2018 05:02:02 -68.18, -76.86 132.93 2.70 17
3 07/18/2018 05:52:50 67.35, 91.43 46.23 07/18/2018 05:51:41 67.39, 89.88 46.31 66.18 69
4 07/20/2018 20:28:32 68.25,-128.55 47.63 07/20/2018 20:29:00 68.26,-128.51 47.64 2.02 28
5 07/20/2018 21:19:13 -68.12, 38.94 132.50 07/20/2018 21:18:31 -68.11, 38.94 132.51 1.38 42
6 07/23/2018 11:54:48 -68.58, 179.48 131.50 07/23/2018 11:55:59 -68.53,-179.96 131.59 23.72 71
7 07/23/2018 12:45:27 68.19, -12.70 48.10 07/23/2018 12:45:30 68.18, -12.73 48.09 1.42 3
8 07/23/2018 13:36:08 -68.05, 154.79 132.04 07/23/2018 13:35:00 -68.08, 154.79 132.00 3.50 68
9 07/26/2018 04:11:38 -68.25, -64.32 131.28 07/26/2018 04:12:32 -68.27, -64.39 131.26 3.63 54
10 07/26/2018 05:02:22 68.12, 103.15 48.60 07/26/2018 05:01:59 68.15, 103.11 48.63 3.17 23
11 07/26/2018 05:52:50 -67.28, -88.51 132.25 07/26/2018 05:51:41 -67.38, -90.13 132.11 70.46 69
12 07/28/2018 19:38:09 69.24,-117.19 50.35 07/28/2018 19:39:16 69.16,-115.03 50.21 85.81 67
13 07/28/2018 20:28:34 -68.24, 51.46 130.68 07/28/2018 20:29:01 -68.23, 51.44 130.70 1.39 27
14 07/28/2018 21:19:18 68.11,-141.07 49.20 07/28/2018 21:18:28 68.10,-141.06 49.19 1.32 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/17/2018
SNOs_Map_NOAA-20_TERRA_20180717.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service