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: 3/24/2019
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 03/25/2019 18:48:06 -68.40, 76.65 113.62 03/25/2019 18:48:50 -68.39, 76.64 113.63 1.24 44
2 03/25/2019 19:38:50 68.26,-115.87 66.24 03/25/2019 19:38:17 68.28,-115.84 66.26 2.78 33
3 03/28/2019 10:14:31 69.11, 24.13 66.09 03/28/2019 10:15:40 68.99, 25.64 65.93 61.50 69
4 03/28/2019 11:05:00 -68.34,-167.51 114.73 03/28/2019 11:05:20 -68.32,-167.55 114.74 2.48 20
5 03/28/2019 11:55:44 68.21, -0.04 65.13 03/28/2019 11:54:47 68.22, -0.04 65.14 0.94 57
6 03/31/2019 02:31:13 68.42, 140.83 64.33 03/31/2019 02:32:19 68.41, 140.80 64.31 1.67 66
7 03/31/2019 03:21:54 -68.29, -51.68 115.83 03/31/2019 03:21:49 -68.30, -51.70 115.81 1.92 5
8 03/31/2019 04:12:33 67.89, 116.13 63.76 03/31/2019 04:11:21 67.91, 115.49 63.79 27.22 72
9 04/02/2019 18:48:07 68.37,-103.34 63.24 04/02/2019 18:48:48 68.37,-103.37 63.24 1.13 41
10 04/02/2019 19:38:49 -68.29, 64.09 116.86 04/02/2019 19:38:18 -68.27, 64.14 116.88 3.34 31
11 04/05/2019 10:14:29 -69.14,-155.91 116.99 04/05/2019 10:15:38 -69.05,-154.29 117.11 65.33 69
12 04/05/2019 11:05:00 68.32, 12.49 62.17 04/05/2019 11:05:16 68.32, 12.45 62.16 1.72 16
13 04/05/2019 11:55:42 -68.24, 179.92 117.94 04/05/2019 11:54:46 -68.22, 179.97 117.96 3.12 56

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/24/2019
SNOs_Map_NOAA-20_TERRA_20190324.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/24/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service