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: 4/6/2020
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 04/07/2020 10:14:36 -68.99,-155.68 118.19 04/07/2020 10:15:46 -68.92,-154.52 118.27 46.84 70
2 04/07/2020 11:05:11 68.37, 12.44 61.17 04/07/2020 11:05:21 68.37, 12.43 61.17 0.35 10
3 04/07/2020 11:55:52 -68.24, 179.92 118.98 04/07/2020 11:54:51 -68.26, 179.94 118.96 2.16 61
4 04/10/2020 02:31:20 -68.45, -39.20 119.74 04/10/2020 02:32:21 -68.45, -39.23 119.75 1.17 61
5 04/10/2020 03:22:04 68.31, 128.28 60.12 04/10/2020 03:21:48 68.33, 128.28 60.13 1.97 16
6 04/10/2020 04:12:37 -67.75, -63.70 120.47 04/10/2020 04:11:26 -67.78, -64.74 120.43 43.75 71
7 04/12/2020 18:48:14 -68.39, 76.64 120.78 04/12/2020 18:48:49 -68.41, 76.62 120.76 2.41 35
8 04/12/2020 19:38:58 68.26,-115.89 59.08 04/12/2020 19:38:16 68.29,-115.88 59.11 3.52 42
9 04/15/2020 10:14:32 68.74, 24.63 58.63 04/15/2020 10:15:44 68.64, 25.15 58.52 23.95 72
10 04/15/2020 11:05:09 -68.39,-167.59 121.75 04/15/2020 11:05:17 -68.37,-167.54 121.77 2.84 8
11 04/15/2020 11:55:52 68.21, -0.05 58.06 04/15/2020 11:54:45 68.19, -0.11 58.05 2.88 67
12 04/18/2020 02:31:21 68.42, 140.82 57.36 04/18/2020 02:32:15 68.43, 140.78 57.36 1.68 54
13 04/18/2020 03:22:03 -68.33, -51.75 122.74 04/18/2020 03:21:45 -68.33, -51.71 122.75 2.14 18
14 04/18/2020 04:12:33 67.45, 116.64 56.36 04/18/2020 04:11:24 67.53, 115.01 56.45 69.97 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2020
SNOs_Map_NOAA-20_TERRA_20200406.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/06/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service