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: 9/30/2019
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 02:30:30 -69.15, -40.10 107.94 10/01/2019 02:31:39 -69.06, -38.41 108.01 67.51 69
2 10/01/2019 03:21:01 68.33, 128.30 71.27 10/01/2019 03:21:17 68.35, 128.34 71.28 2.44 16
3 10/01/2019 04:11:42 -68.19, -64.20 108.87 10/01/2019 04:10:48 -68.18, -64.23 108.88 1.63 54
4 10/03/2019 18:47:12 -68.40, 76.67 107.65 10/03/2019 18:48:20 -68.40, 76.64 107.65 1.63 68
5 10/03/2019 19:37:56 68.28,-115.86 72.25 10/03/2019 19:37:47 68.29,-115.85 72.26 1.56 9
6 10/03/2019 20:28:33 -67.92, 51.91 108.10 10/03/2019 20:27:21 -67.96, 51.39 108.07 22.07 72
7 10/06/2019 11:04:07 -68.34,-167.49 106.67 10/06/2019 11:04:50 -68.34,-167.55 106.67 2.70 43
8 10/06/2019 11:54:51 68.23, -0.03 73.23 10/06/2019 11:54:17 68.23, -0.04 73.24 0.74 34
9 10/09/2019 02:30:32 69.03, 140.04 75.03 10/09/2019 02:31:41 68.89, 141.36 74.91 55.06 69
10 10/09/2019 03:21:03 -68.34, -51.72 105.64 10/09/2019 03:21:19 -68.34, -51.68 105.64 1.79 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 1.78 59
12 10/11/2019 18:47:15 68.39,-103.34 75.41 10/11/2019 18:48:18 68.38,-103.39 75.40 2.57 63
13 10/11/2019 19:37:57 -68.29, 64.11 104.68 10/11/2019 19:37:48 -68.28, 64.12 104.69 1.40 9
14 10/11/2019 20:28:33 67.75,-127.90 74.81 10/11/2019 20:27:22 67.77,-128.83 74.81 39.03 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/30/2019
SNOs_Map_NOAA-20_TERRA_20190930.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/30/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service