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: 9/29/2019
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 10/01/2019 02:30:31 -69.19, -40.17 107.89 10/01/2019 02:31:39 -69.07, -38.41 108.00 71.17 68
2 10/01/2019 03:21:01 68.33, 128.31 71.26 10/01/2019 03:21:17 68.35, 128.35 71.29 3.26 16
3 10/01/2019 04:11:42 -68.18, -64.19 108.87 10/01/2019 04:10:48 -68.18, -64.22 108.87 1.07 54
4 10/03/2019 18:47:12 -68.39, 76.68 107.65 10/03/2019 18:48:20 -68.41, 76.64 107.64 2.22 68
5 10/03/2019 19:37:56 68.27,-115.86 72.25 10/03/2019 19:37:47 68.29,-115.84 72.27 2.37 9
6 10/03/2019 20:28:33 -67.91, 51.91 108.10 10/03/2019 20:27:21 -67.96, 51.40 108.06 22.26 72
7 10/06/2019 11:04:07 -68.34,-167.48 106.67 10/06/2019 11:04:50 -68.35,-167.55 106.66 2.90 43
8 10/06/2019 11:54:51 68.22, -0.03 73.23 10/06/2019 11:54:17 68.23, -0.04 73.24 1.24 34
9 10/09/2019 02:30:32 69.03, 140.04 75.03 10/09/2019 02:31:41 68.89, 141.37 74.91 55.06 69
10 10/09/2019 03:21:03 -68.34, -51.72 105.65 10/09/2019 03:21:19 -68.35, -51.67 105.64 2.03 16
11 10/09/2019 04:11:46 68.18, 115.80 74.21 10/09/2019 04:10:47 68.17, 115.76 74.20 1.58 59
12 10/11/2019 18:47:15 68.39,-103.34 75.42 10/11/2019 18:48:18 68.38,-103.39 75.40 2.53 63
13 10/11/2019 19:37:57 -68.29, 64.11 104.68 10/11/2019 19:37:48 -68.28, 64.13 104.69 1.23 9
14 10/11/2019 20:28:33 67.75,-127.91 74.81 10/11/2019 20:27:22 67.77,-128.83 74.81 38.92 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/29/2019
SNOs_Map_NOAA-20_TERRA_20190929.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/29/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service