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: 8/1/2019
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 08/03/2019 11:04:11 -68.38,-167.51 129.21 08/03/2019 11:05:02 -68.39,-167.47 129.21 1.74 51
2 08/03/2019 11:54:55 68.24, -0.03 50.66 08/03/2019 11:54:30 68.22, -0.02 50.64 2.50 25
3 08/03/2019 12:45:21 -67.31, 168.44 130.29 08/03/2019 12:44:13 -67.39, 166.65 130.17 77.00 68
4 08/06/2019 02:30:39 69.39, 139.58 52.54 08/06/2019 02:31:45 69.31, 141.95 52.41 93.24 66
5 08/06/2019 03:21:02 -68.30, -51.62 128.58 08/06/2019 03:21:31 -68.32, -51.67 128.57 3.13 29
6 08/06/2019 04:11:47 68.22, 115.78 51.35 08/06/2019 04:10:58 68.20, 115.84 51.34 2.61 49
7 08/08/2019 18:47:17 68.56,-103.51 52.43 08/08/2019 18:48:28 68.52,-103.19 52.37 14.09 71
8 08/08/2019 19:37:56 -68.32, 64.12 127.81 08/08/2019 19:38:00 -68.30, 64.18 127.84 3.49 4
9 08/08/2019 20:28:39 68.14,-128.34 52.02 08/08/2019 20:27:28 68.13,-128.37 52.01 1.67 71
10 08/11/2019 11:04:07 68.37, 12.51 53.02 08/11/2019 11:04:59 68.38, 12.53 53.02 1.37 52
11 08/11/2019 11:54:48 -68.24,-180.00 127.12 08/11/2019 11:54:30 -68.22, 179.97 127.13 1.93 18
12 08/11/2019 12:45:18 67.36, -11.61 51.99 08/11/2019 12:44:10 67.38, -13.35 52.06 74.72 68
13 08/14/2019 03:20:59 68.30, 128.38 53.74 08/14/2019 03:21:29 68.30, 128.31 53.74 2.81 30
14 08/14/2019 04:11:41 -68.21, -64.19 126.34 08/14/2019 04:10:59 -68.20, -64.17 126.35 1.32 42

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2019
SNOs_Map_NOAA-20_TERRA_20190802.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service