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: 3/26/2018
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 03/28/2018 03:21:14 -68.32, -51.73 114.71 03/28/2018 03:22:02 -68.32, -51.68 114.72 1.87 48
2 03/28/2018 04:11:57 68.14, 115.82 65.09 03/28/2018 04:11:30 68.15, 115.76 65.10 2.74 27
3 03/28/2018 05:02:23 -67.20, -75.72 115.89 03/28/2018 05:01:15 -67.21, -77.68 115.83 84.13 68
4 03/30/2018 18:47:43 69.29,-104.58 65.26 03/30/2018 18:48:50 69.20,-102.34 65.13 88.62 67
5 03/30/2018 19:38:07 -68.24, 64.14 115.84 03/30/2018 19:38:35 -68.27, 64.12 115.82 2.79 28
6 03/30/2018 20:28:51 68.11,-128.39 64.02 03/30/2018 20:28:03 68.10,-128.44 64.01 2.99 48
7 04/02/2018 11:04:24 68.57, 12.17 63.48 04/02/2018 11:05:34 68.52, 12.67 63.42 20.98 70
8 04/02/2018 11:55:01 -68.22, 179.95 116.90 04/02/2018 11:55:08 -68.20, 179.92 116.92 2.17 7
9 04/02/2018 12:45:45 68.09, -12.59 62.96 04/02/2018 12:44:35 68.09, -12.58 62.96 1.05 70
10 04/05/2018 03:21:13 68.34, 128.25 62.21 04/05/2018 03:22:08 68.33, 128.31 62.20 2.40 55
11 04/05/2018 04:11:54 -68.20, -64.25 117.95 04/05/2018 04:11:39 -68.18, -64.24 117.97 1.76 15
12 04/05/2018 05:02:26 67.42, 104.00 61.26 04/05/2018 05:01:16 67.50, 102.62 61.36 59.66 70
13 04/07/2018 19:38:06 68.26,-115.88 61.12 04/07/2018 19:38:40 68.29,-115.87 61.15 3.43 34
14 04/07/2018 20:28:47 -68.12, 51.62 119.04 04/07/2018 20:28:11 -68.14, 51.58 119.02 2.99 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/26/2018
SNOs_Map_NOAA-20_TERRA_20180327.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/26/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service