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: 5/14/2018
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 05/15/2018 04:11:39 68.28, 115.68 49.32 05/15/2018 04:12:15 68.27, 115.70 49.31 1.53 36
2 05/15/2018 05:02:20 -68.14, -76.83 130.83 05/15/2018 05:01:45 -68.16, -76.80 130.82 2.46 35
3 05/17/2018 19:37:59 -69.00, 63.19 130.56 05/17/2018 19:39:08 -68.92, 64.73 130.65 62.24 69
4 05/17/2018 20:28:31 68.24,-128.50 48.66 05/17/2018 20:28:45 68.25,-128.44 48.68 2.77 14
5 05/17/2018 21:19:12 -68.10, 39.00 131.49 05/17/2018 21:18:16 -68.09, 39.00 131.50 0.72 56
6 05/20/2018 11:54:40 -68.32, 179.87 131.83 05/20/2018 11:55:49 -68.34, 179.89 131.80 3.14 69
7 05/20/2018 12:45:24 68.20, -12.68 48.05 05/20/2018 12:45:17 68.17, -12.66 48.02 2.93 7
8 05/20/2018 13:36:02 -67.89, 155.03 132.27 05/20/2018 13:34:49 -67.96, 154.72 132.20 14.92 73
9 05/23/2018 04:11:33 -68.28, -64.31 132.40 05/23/2018 04:12:21 -68.26, -64.33 132.42 2.00 48
10 05/23/2018 05:02:17 68.16, 103.15 47.48 05/23/2018 05:01:48 68.15, 103.17 47.46 2.33 29
11 05/23/2018 05:52:41 -67.10, -88.24 133.60 05/23/2018 05:51:34 -67.15, -90.32 133.54 89.98 67
12 05/25/2018 19:38:01 69.25,-117.15 48.10 05/25/2018 19:39:08 69.11,-115.04 47.95 84.76 67
13 05/25/2018 20:28:26 -68.24, 51.52 132.93 05/25/2018 20:28:52 -68.23, 51.50 132.94 1.29 26
14 05/25/2018 21:19:10 68.13,-141.03 46.95 05/25/2018 21:18:19 68.11,-141.00 46.93 2.57 51

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/14/2018
SNOs_Map_NOAA-20_TERRA_20180514.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/14/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service