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: 2/4/2019
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 02/05/2019 18:47:51 -68.35, 76.63 95.86 02/05/2019 18:48:41 -68.34, 76.62 95.88 1.48 50
2 02/05/2019 19:38:35 68.23,-115.90 84.01 02/05/2019 19:38:08 68.22,-115.87 84.00 1.44 27
3 02/05/2019 20:29:01 -67.28, 52.58 96.99 02/05/2019 20:27:53 -67.28, 50.68 96.92 81.57 68
4 02/08/2019 10:14:21 69.25, 23.86 84.26 02/08/2019 10:15:28 69.15, 25.88 84.09 80.24 67
5 02/08/2019 11:04:47 -68.30,-167.54 96.74 02/08/2019 11:05:11 -68.33,-167.52 96.72 3.02 24
6 02/08/2019 11:55:31 68.18, -0.08 83.13 02/08/2019 11:54:39 68.15, -0.08 83.10 3.28 52
7 02/11/2019 02:31:02 68.40, 140.78 82.52 02/11/2019 02:32:12 68.37, 140.78 82.48 3.55 70
8 02/11/2019 03:21:42 -68.25, -51.71 97.65 02/11/2019 03:21:41 -68.28, -51.70 97.63 2.42 1
9 02/11/2019 04:12:23 67.97, 115.96 82.05 02/11/2019 04:11:10 68.04, 115.66 82.13 14.26 73
10 02/13/2019 18:47:57 68.36,-103.39 81.58 02/13/2019 18:48:42 68.33,-103.40 81.55 3.25 45
11 02/13/2019 19:38:38 -68.21, 64.12 98.59 02/13/2019 19:38:12 -68.24, 64.12 98.56 3.32 26
12 02/16/2019 10:14:25 -69.28,-156.18 98.36 02/16/2019 10:15:32 -69.21,-154.08 98.51 83.34 67
13 02/16/2019 11:04:53 68.32, 12.44 80.62 02/16/2019 11:05:13 68.30, 12.44 80.60 1.45 20
14 02/16/2019 11:55:34 -68.16, 179.95 99.55 02/16/2019 11:54:44 -68.16, 179.90 99.55 2.02 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/4/2019
SNOs_Map_NOAA-20_TERRA_20190204.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/04/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service