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: 5/23/2020
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 05/25/2020 10:14:20 -68.65,-155.29 132.53 05/25/2020 10:15:32 -68.58,-154.85 132.61 19.64 72
2 05/25/2020 11:05:00 68.32, 12.46 47.13 05/25/2020 11:05:02 68.30, 12.46 47.11 1.68 2
3 05/25/2020 11:55:41 -68.18, 179.96 133.02 05/25/2020 11:54:32 -68.19, 179.96 133.01 1.26 69
4 05/28/2020 02:31:10 -68.42, -39.20 133.22 05/28/2020 02:32:04 -68.39, -39.20 133.25 3.37 54
5 05/28/2020 03:21:54 68.30, 128.26 46.66 05/28/2020 03:21:31 68.27, 128.31 46.64 3.20 23
6 05/28/2020 04:12:22 -67.45, -63.38 134.20 05/28/2020 04:11:13 -67.50, -64.96 134.15 67.36 69
7 05/30/2020 18:48:03 -68.34, 76.66 133.70 05/30/2020 18:48:33 -68.36, 76.64 133.68 2.07 30
8 05/30/2020 19:38:47 68.22,-115.88 46.19 05/30/2020 19:38:00 68.24,-115.85 46.20 2.31 47
9 06/02/2020 10:14:19 68.63, 24.74 46.25 06/02/2020 10:15:29 68.59, 25.18 46.20 18.41 70
10 06/02/2020 11:04:57 -68.32,-167.54 134.07 06/02/2020 11:05:02 -68.32,-167.52 134.07 0.93 5
11 06/02/2020 11:55:40 68.15, -0.02 45.76 06/02/2020 11:54:30 68.15, -0.08 45.75 2.62 70
12 06/05/2020 02:31:08 68.40, 140.81 45.71 06/05/2020 02:32:00 68.38, 140.80 45.68 2.38 52
13 06/05/2020 03:21:50 -68.30, -51.74 134.40 06/05/2020 03:21:30 -68.28, -51.68 134.43 3.21 20
14 06/05/2020 04:12:19 67.38, 116.70 44.67 06/05/2020 04:11:10 67.43, 114.98 44.73 73.70 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/23/2020
SNOs_Map_NOAA-20_TERRA_20200523.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/23/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service