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: 5/3/2019
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 05/04/2019 18:48:00 68.39,-103.39 52.23 05/04/2019 18:48:52 68.39,-103.37 52.23 0.93 52
2 05/04/2019 19:38:41 -68.26, 64.10 127.92 05/04/2019 19:38:22 -68.27, 64.12 127.90 2.12 19
3 05/04/2019 20:29:11 67.37,-127.50 51.19 05/04/2019 20:28:02 67.45,-129.19 51.27 72.55 69
4 05/07/2019 11:04:54 68.37, 12.41 51.45 05/07/2019 11:05:22 68.35, 12.46 51.43 2.96 28
5 05/07/2019 11:55:35 -68.23, 179.91 128.70 05/07/2019 11:54:52 -68.24, 179.96 128.69 2.21 43
6 05/10/2019 02:31:10 -68.79, -39.68 128.84 05/10/2019 02:32:21 -68.64, -38.96 128.99 33.35 71
7 05/10/2019 03:21:47 68.30, 128.27 50.66 05/10/2019 03:21:52 68.31, 128.29 50.67 1.79 5
8 05/10/2019 04:12:28 -68.15, -64.22 129.50 05/10/2019 04:11:23 -68.15, -64.28 129.51 2.27 65
9 05/12/2019 18:47:57 -68.39, 76.62 129.93 05/12/2019 18:48:55 -68.38, 76.61 129.94 0.64 58
10 05/12/2019 19:38:41 68.28,-115.93 49.95 05/12/2019 19:38:22 68.27,-115.88 49.94 1.95 19
11 05/12/2019 20:29:12 -67.59, 52.24 130.75 05/12/2019 20:28:02 -67.61, 50.98 130.73 53.61 70
12 05/15/2019 11:04:50 -68.37,-167.58 130.61 05/15/2019 11:05:24 -68.35,-167.56 130.63 2.18 34
13 05/15/2019 11:55:33 68.20, -0.07 49.22 05/15/2019 11:54:51 68.23, -0.05 49.25 3.18 42

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/3/2019
SNOs_Map_NOAA-20_TERRA_20190503.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/03/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service