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: 5/1/2019
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 05/02/2019 02:31:10 68.61, 140.55 53.24 05/02/2019 02:32:20 68.57, 140.96 53.19 17.44 70
2 05/02/2019 03:21:48 -68.32, -51.75 127.07 05/02/2019 03:21:53 -68.29, -51.75 127.10 3.39 5
3 05/02/2019 04:12:32 68.19, 115.72 52.80 05/02/2019 04:11:20 68.18, 115.77 52.79 2.17 72
4 05/04/2019 18:48:00 68.37,-103.37 52.21 05/04/2019 18:48:52 68.40,-103.36 52.24 3.49 52
5 05/04/2019 19:38:41 -68.23, 64.13 127.94 05/04/2019 19:38:23 -68.24, 64.07 127.94 2.39 18
6 05/04/2019 20:29:11 67.35,-127.48 51.17 05/04/2019 20:28:03 67.40,-129.25 51.22 75.79 68
7 05/07/2019 11:04:54 68.35, 12.44 51.43 05/07/2019 11:05:22 68.35, 12.45 51.43 0.52 28
8 05/07/2019 11:55:35 -68.21, 179.94 128.73 05/07/2019 11:54:53 -68.18, 179.89 128.75 3.24 42
9 05/10/2019 02:31:08 -68.71, -39.57 128.92 05/10/2019 02:32:20 -68.62, -38.99 129.02 25.58 72
10 05/10/2019 03:21:46 68.27, 128.31 50.63 05/10/2019 03:21:51 68.28, 128.25 50.64 2.69 5
11 05/10/2019 04:12:28 -68.18, -64.26 129.48 05/10/2019 04:11:21 -68.18, -64.24 129.48 0.55 67
12 05/12/2019 18:47:56 -68.36, 76.66 129.96 05/12/2019 18:48:53 -68.38, 76.60 129.95 3.26 57
13 05/12/2019 19:38:40 68.25,-115.89 49.92 05/12/2019 19:38:20 68.26,-115.90 49.93 1.52 20
14 05/12/2019 20:29:10 -67.50, 52.35 130.84 05/12/2019 20:28:00 -67.60, 50.97 130.74 59.30 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/1/2019
SNOs_Map_NOAA-20_TERRA_20190501.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service