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: 9/26/2018
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 09/28/2018 03:21:24 69.04, 127.24 70.90 09/28/2018 03:22:32 68.93, 128.81 70.80 63.90 68
2 09/28/2018 04:11:53 -68.26, -64.40 109.87 09/28/2018 04:12:12 -68.27, -64.37 109.86 2.08 19
3 09/28/2018 05:02:36 68.08, 103.14 69.97 09/28/2018 05:01:40 68.10, 103.07 69.98 3.28 56
4 09/30/2018 19:38:05 68.32,-116.03 71.22 09/30/2018 19:39:09 68.35,-116.03 71.25 3.11 64
5 09/30/2018 20:28:46 -68.18, 51.48 108.91 09/30/2018 20:28:40 -68.19, 51.42 108.90 2.90 6
6 09/30/2018 21:19:24 67.73,-140.66 70.67 09/30/2018 21:18:12 67.79,-141.40 70.72 31.76 72
7 10/03/2018 11:55:00 68.30, -0.23 72.24 10/03/2018 11:55:37 68.32, -0.18 72.26 2.98 37
8 10/03/2018 12:45:41 -68.15, 167.28 107.90 10/03/2018 12:45:08 -68.16, 167.27 107.89 1.27 33
9 10/06/2018 03:21:21 -68.93, -52.60 106.12 10/06/2018 03:22:31 -68.80, -51.36 106.24 51.99 70
10 10/06/2018 04:11:54 68.23, 115.64 73.20 10/06/2018 04:12:06 68.23, 115.60 73.20 1.62 12
11 10/06/2018 05:02:36 -68.13, -76.93 106.88 10/06/2018 05:01:36 -68.13, -76.89 106.89 1.65 60
12 10/08/2018 19:38:05 -68.32, 63.98 105.70 10/08/2018 19:39:07 -68.32, 63.94 105.70 1.55 62
13 10/08/2018 20:28:49 68.21,-128.57 74.21 10/08/2018 20:28:34 68.19,-128.56 74.19 1.79 15
14 10/08/2018 21:19:22 -67.63, 39.47 106.35 10/08/2018 21:18:11 -67.71, 38.50 106.29 41.74 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/26/2018
SNOs_Map_NOAA-20_TERRA_20180927.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/26/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service