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: 10/20/2019
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 10/22/2019 11:04:10 -68.33,-167.50 100.74 10/22/2019 11:04:48 -68.35,-167.55 100.72 3.24 38
2 10/22/2019 11:54:54 68.21, -0.04 79.16 10/22/2019 11:54:15 68.24, -0.05 79.18 3.04 39
3 10/25/2019 02:30:32 68.87, 140.24 80.72 10/25/2019 02:31:43 68.75, 141.18 80.63 39.68 71
4 10/25/2019 03:21:06 -68.35, -51.75 99.78 10/25/2019 03:21:19 -68.32, -51.72 99.81 3.07 13
5 10/25/2019 04:11:49 68.17, 115.78 80.07 10/25/2019 04:10:46 68.20, 115.78 80.09 3.18 63
6 10/27/2019 18:47:19 68.41,-103.38 81.18 10/27/2019 18:48:20 68.42,-103.36 81.20 1.95 61
7 10/27/2019 19:38:00 -68.26, 64.13 98.95 10/27/2019 19:37:51 -68.27, 64.09 98.94 2.39 9
8 10/27/2019 20:28:36 67.71,-127.87 80.53 10/27/2019 20:27:25 67.76,-128.86 80.55 42.14 71
9 10/30/2019 11:04:13 68.38, 12.43 82.05 10/30/2019 11:04:52 68.35, 12.42 82.02 2.71 39
10 10/30/2019 11:54:54 -68.23, 179.94 98.09 10/30/2019 11:54:23 -68.21, 179.88 98.12 3.39 31
11 11/02/2019 02:30:38 -69.21, -40.23 96.28 11/02/2019 02:31:46 -69.11, -38.42 96.35 72.43 68
12 11/02/2019 03:21:08 68.35, 128.24 82.89 11/02/2019 03:21:25 68.32, 128.24 82.86 3.26 17
13 11/02/2019 04:11:49 -68.20, -64.25 97.26 11/02/2019 04:10:56 -68.18, -64.29 97.28 2.73 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2019
SNOs_Map_NOAA-20_TERRA_20191020.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service