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: 2/7/2019
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 02/08/2019 10:14:20 69.21, 23.92 84.22 02/08/2019 10:15:28 69.09, 25.80 84.04 75.35 68
2 02/08/2019 11:04:47 -68.32,-167.56 96.72 02/08/2019 11:05:10 -68.32,-167.53 96.73 0.99 23
3 02/08/2019 11:55:30 68.14, -0.02 83.09 02/08/2019 11:54:38 68.15, -0.09 83.10 2.90 52
4 02/11/2019 02:31:01 68.36, 140.84 82.48 02/11/2019 02:32:10 68.37, 140.77 82.47 2.72 69
5 02/11/2019 03:21:43 -68.27, -51.73 97.63 02/11/2019 03:21:40 -68.26, -51.72 97.64 0.87 3
6 02/11/2019 04:12:23 67.93, 116.01 82.01 02/11/2019 04:11:10 67.98, 115.59 82.08 18.06 73
7 02/13/2019 18:47:58 68.37,-103.41 81.60 02/13/2019 18:48:39 68.36,-103.36 81.57 2.72 41
8 02/13/2019 19:38:39 -68.23, 64.10 98.57 02/13/2019 19:38:10 -68.20, 64.08 98.59 2.85 29
9 02/16/2019 10:14:21 -69.09,-155.91 98.56 02/16/2019 10:15:30 -69.02,-154.31 98.70 64.20 69
10 02/16/2019 11:04:52 68.28, 12.48 80.59 02/16/2019 11:05:08 68.28, 12.43 80.59 2.16 16
11 02/16/2019 11:55:34 -68.19, 179.92 99.53 02/16/2019 11:54:38 -68.19, 179.95 99.52 1.11 56
12 02/19/2019 02:31:05 -68.41, -39.23 100.21 02/19/2019 02:32:10 -68.38, -39.22 100.25 3.19 65
13 02/19/2019 03:21:48 68.24, 128.30 79.61 02/19/2019 03:21:37 68.26, 128.28 79.62 1.88 11
14 02/19/2019 04:12:24 -67.82, -63.85 100.85 02/19/2019 04:11:12 -67.89, -64.53 100.76 29.00 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/7/2019
SNOs_Map_NOAA-20_TERRA_20190207.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/07/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service