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: 1/6/2020
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 01/07/2020 18:47:32 -68.37, 76.64 89.36 01/07/2020 18:48:13 -68.36, 76.65 89.37 0.94 41
2 01/07/2020 19:38:16 68.24,-115.88 90.51 01/07/2020 19:37:40 68.26,-115.83 90.53 3.31 36
3 01/10/2020 10:13:56 68.93, 24.35 90.87 01/10/2020 10:15:06 68.79, 25.42 90.69 45.81 70
4 01/10/2020 11:04:28 -68.31,-167.51 89.79 01/10/2020 11:04:42 -68.34,-167.50 89.76 3.25 14
5 01/10/2020 11:55:12 68.18, -0.04 90.08 01/10/2020 11:54:10 68.18, -0.05 90.08 0.68 62
6 01/13/2020 02:30:43 68.39, 140.83 89.90 01/13/2020 02:31:41 68.42, 140.84 89.91 3.05 58
7 01/13/2020 03:21:24 -68.25, -51.66 90.26 01/13/2020 03:21:12 -68.25, -51.72 90.26 2.54 12
8 01/13/2020 04:11:58 67.58, 116.47 89.06 01/13/2020 04:10:48 67.63, 115.21 89.14 53.86 70
9 01/15/2020 18:47:39 68.33,-103.32 89.37 01/15/2020 18:48:11 68.32,-103.39 89.36 3.05 32
10 01/15/2020 19:38:21 -68.24, 64.11 90.73 01/15/2020 19:37:41 -68.21, 64.11 90.76 2.98 40
11 01/18/2020 10:13:56 -68.71,-155.37 90.74 01/18/2020 10:15:08 -68.61,-154.80 90.87 25.61 72
12 01/18/2020 11:04:35 68.33, 12.44 88.86 01/18/2020 11:04:38 68.33, 12.50 88.86 2.49 3
13 01/18/2020 11:55:16 -68.18, 179.95 91.31 01/18/2020 11:54:09 -68.17, 179.95 91.31 1.20 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/6/2020
SNOs_Map_NOAA-20_TERRA_20200106.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/06/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service