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: 5/21/2020
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 05/22/2020 18:48:07 68.34,-103.34 47.64 05/22/2020 18:48:34 68.32,-103.40 47.62 2.98 27
2 05/22/2020 19:38:48 -68.21, 64.15 132.51 05/22/2020 19:38:04 -68.21, 64.10 132.50 2.28 44
3 05/25/2020 10:14:20 -68.65,-155.29 132.53 05/25/2020 10:15:32 -68.59,-154.84 132.60 19.57 72
4 05/25/2020 11:05:00 68.32, 12.46 47.13 05/25/2020 11:05:02 68.31, 12.47 47.12 1.07 2
5 05/25/2020 11:55:41 -68.18, 179.96 133.02 05/25/2020 11:54:32 -68.20, 179.97 133.00 2.67 69
6 05/28/2020 02:31:10 -68.42, -39.20 133.22 05/28/2020 02:32:04 -68.41, -39.18 133.23 1.38 54
7 05/28/2020 03:21:53 68.25, 128.32 46.61 05/28/2020 03:21:32 68.24, 128.26 46.60 2.71 21
8 05/28/2020 04:12:22 -67.45, -63.38 134.20 05/28/2020 04:11:13 -67.52, -64.94 134.12 66.58 69
9 05/30/2020 18:48:03 -68.34, 76.66 133.70 05/30/2020 18:48:34 -68.34, 76.62 133.70 2.00 31
10 05/30/2020 19:38:47 68.23,-115.88 46.19 05/30/2020 19:38:01 68.22,-115.88 46.18 0.87 46
11 06/02/2020 10:14:19 68.63, 24.74 46.25 06/02/2020 10:15:30 68.58, 25.17 46.20 18.35 71
12 06/02/2020 11:04:57 -68.32,-167.54 134.07 06/02/2020 11:05:03 -68.32,-167.52 134.08 0.61 6
13 06/02/2020 11:55:41 68.21, -0.09 45.81 06/02/2020 11:54:30 68.20, -0.02 45.80 3.05 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/21/2020
SNOs_Map_NOAA-20_TERRA_20200521.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/21/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service