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: 3/2/2019
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 03/04/2019 10:14:30 -69.12,-155.95 104.44 03/04/2019 10:15:39 -69.01,-154.35 104.60 64.77 69
2 03/04/2019 11:05:01 68.30, 12.46 74.70 03/04/2019 11:05:17 68.29, 12.40 74.69 2.44 16
3 03/04/2019 11:55:43 -68.22, 179.88 105.41 03/04/2019 11:54:47 -68.19, 179.92 105.43 3.09 56
4 03/07/2019 02:31:14 -68.45, -39.27 106.18 03/07/2019 02:32:26 -68.44, -39.22 106.20 2.67 72
5 03/07/2019 03:21:57 68.27, 128.27 73.63 03/07/2019 03:21:54 68.27, 128.22 73.63 1.89 3
6 03/07/2019 04:12:38 -68.13, -64.24 106.53 03/07/2019 04:11:25 -68.12, -64.32 106.54 3.78 73
7 03/09/2019 18:48:09 -68.37, 76.61 107.31 03/09/2019 18:49:06 -68.38, 76.54 107.31 2.73 57
8 03/09/2019 19:38:53 68.24,-115.92 72.55 03/09/2019 19:38:33 68.26,-115.95 72.57 2.68 20
9 03/09/2019 20:29:23 -67.51, 52.30 108.22 03/09/2019 20:28:14 -67.56, 50.87 108.13 61.15 69
10 03/12/2019 11:05:05 -68.39,-167.66 108.34 03/12/2019 11:05:46 -68.39,-167.62 108.35 1.80 41
11 03/12/2019 11:55:48 68.22, -0.12 71.47 03/12/2019 11:55:14 68.22, -0.18 71.47 2.37 34
12 03/15/2019 02:31:38 69.47, 139.32 71.74 03/15/2019 02:32:44 69.33, 141.76 71.53 96.69 66
13 03/15/2019 03:22:01 -68.37, -51.85 109.43 03/15/2019 03:22:30 -68.35, -51.84 109.45 1.66 29
14 03/15/2019 04:12:45 68.25, 115.62 70.44 03/15/2019 04:11:57 68.24, 115.67 70.44 2.30 48

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/2/2019
SNOs_Map_NOAA-20_TERRA_20190302.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/02/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service