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: 3/29/2020
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 03/30/2020 10:14:39 69.06, 24.23 64.95 03/30/2020 10:15:49 68.93, 25.46 64.80 51.25 70
2 03/30/2020 11:05:10 -68.39,-167.56 115.75 03/30/2020 11:05:27 -68.38,-167.59 115.77 1.46 17
3 03/30/2020 11:55:54 68.26, -0.09 64.10 03/30/2020 11:54:54 68.27, -0.08 64.11 0.97 60
4 04/02/2020 02:31:23 68.46, 140.79 63.30 04/02/2020 02:32:25 68.46, 140.77 63.30 0.91 62
5 04/02/2020 03:22:04 -68.33, -51.72 116.85 04/02/2020 03:21:55 -68.36, -51.72 116.82 3.50 9
6 04/02/2020 04:12:40 67.77, 116.29 62.57 04/02/2020 04:11:29 67.85, 115.32 62.67 41.97 71
7 04/04/2020 18:48:18 68.46,-103.44 62.27 04/04/2020 18:48:53 68.44,-103.37 62.25 3.57 35
8 04/04/2020 19:38:57 -68.27, 64.12 117.94 04/04/2020 19:38:23 -68.28, 64.07 117.92 2.46 34
9 04/07/2020 10:14:36 -69.01,-155.72 118.17 04/07/2020 10:15:46 -68.92,-154.53 118.28 48.47 70
10 04/07/2020 11:05:10 68.35, 12.47 61.15 04/07/2020 11:05:21 68.35, 12.41 61.15 2.21 11
11 04/07/2020 11:55:52 -68.27, 179.89 118.95 04/07/2020 11:54:51 -68.26, 179.93 118.96 2.01 61
12 04/10/2020 02:31:21 -68.48, -39.24 119.71 04/10/2020 02:32:22 -68.45, -39.23 119.74 3.22 61
13 04/10/2020 03:22:04 68.30, 128.30 60.10 04/10/2020 03:21:49 68.32, 128.26 60.12 2.85 15
14 04/10/2020 04:12:37 -67.73, -63.67 120.49 04/10/2020 04:11:26 -67.84, -64.68 120.37 43.88 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/29/2020
SNOs_Map_NOAA-20_TERRA_20200329.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/29/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service