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: 12/30/2019
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 12/30/2019 18:47:28 68.38,-103.36 91.43 12/30/2019 18:48:13 68.38,-103.33 91.42 1.56 45
2 12/30/2019 19:38:09 -68.25, 64.13 88.71 12/30/2019 19:37:43 -68.26, 64.17 88.71 1.92 26
3 01/02/2020 10:13:55 -69.25,-156.07 87.89 01/02/2020 10:15:03 -69.13,-154.15 88.04 77.12 68
4 01/02/2020 11:04:24 68.32, 12.49 91.16 01/02/2020 11:04:43 68.30, 12.47 91.14 1.75 19
5 01/02/2020 11:55:05 -68.18, 179.98 88.99 01/02/2020 11:54:13 -68.19, 179.96 88.98 1.04 52
6 01/05/2020 02:30:36 -68.38, -39.13 89.04 01/05/2020 02:31:45 -68.39, -39.20 89.04 2.66 69
7 01/05/2020 03:21:20 68.25, 128.34 90.83 01/05/2020 03:21:12 68.28, 128.32 90.86 2.98 8
8 01/05/2020 04:11:58 -67.95, -63.97 89.48 01/05/2020 04:10:45 -68.00, -64.38 89.42 17.94 73
9 01/07/2020 18:47:32 -68.37, 76.65 89.36 01/07/2020 18:48:13 -68.36, 76.65 89.37 1.05 41
10 01/07/2020 19:38:16 68.25,-115.89 90.52 01/07/2020 19:37:40 68.25,-115.84 90.52 2.17 36
11 01/10/2020 10:13:55 68.88, 24.41 90.82 01/10/2020 10:15:05 68.82, 25.47 90.73 43.02 70
12 01/10/2020 11:04:28 -68.31,-167.51 89.79 01/10/2020 11:04:42 -68.33,-167.50 89.77 2.33 14
13 01/10/2020 11:55:12 68.19, -0.05 90.09 01/10/2020 11:54:10 68.16, -0.06 90.06 3.37 62
14 01/13/2020 02:30:43 68.40, 140.83 89.90 01/13/2020 02:31:41 68.39, 140.82 89.89 0.50 58

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_NOAA-20_TERRA_20191230.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/30/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service