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: 7/11/2019
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 07/13/2019 02:30:46 -69.07, -40.01 132.87 07/13/2019 02:31:55 -68.94, -38.54 133.04 60.15 69
2 07/13/2019 03:21:18 68.30, 128.33 46.34 07/13/2019 03:21:31 68.32, 128.34 46.36 3.00 13
3 07/13/2019 04:11:59 -68.17, -64.19 133.79 07/13/2019 04:11:02 -68.16, -64.21 133.79 1.13 57
4 07/15/2019 18:47:27 -68.39, 76.68 133.17 07/15/2019 18:48:33 -68.40, 76.67 133.17 1.26 66
5 07/15/2019 19:38:11 68.26,-115.85 46.71 07/15/2019 19:38:00 68.28,-115.82 46.73 2.55 11
6 07/15/2019 20:28:47 -67.86, 51.97 133.70 07/15/2019 20:27:35 -67.90, 51.36 133.64 26.05 72
7 07/18/2019 11:04:20 -68.35,-167.50 132.76 07/18/2019 11:05:02 -68.36,-167.50 132.75 0.99 42
8 07/18/2019 11:55:04 68.23, -0.03 47.12 07/18/2019 11:54:29 68.24, 0.01 47.14 2.13 35
9 07/21/2019 02:30:43 69.04, 140.03 48.45 07/21/2019 02:31:52 68.92, 141.44 48.28 57.99 69
10 07/21/2019 03:21:13 -68.32, -51.68 132.30 07/21/2019 03:21:31 -68.32, -51.66 132.30 0.83 18
11 07/21/2019 04:11:57 68.19, 115.79 47.58 07/21/2019 04:10:58 68.20, 115.84 47.59 2.12 59
12 07/23/2019 18:47:23 68.37,-103.29 48.28 07/23/2019 18:48:29 68.37,-103.35 48.28 2.43 66
13 07/23/2019 19:38:05 -68.28, 64.14 131.80 07/23/2019 19:37:59 -68.28, 64.17 131.81 1.36 6
14 07/23/2019 20:28:43 67.84,-127.99 47.75 07/23/2019 20:27:31 67.87,-128.66 47.81 28.24 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/11/2019
SNOs_Map_NOAA-20_TERRA_20190712.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/11/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service