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: 8/21/2019
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 08/22/2019 03:20:52 -68.32, -51.62 123.68 08/22/2019 03:21:27 -68.33, -51.66 123.67 2.64 35
2 08/22/2019 04:11:36 68.18, 115.86 56.20 08/22/2019 04:10:55 68.17, 115.80 56.19 2.69 41
3 08/24/2019 18:47:10 68.75,-103.73 57.66 08/24/2019 18:48:21 68.68,-102.98 57.57 31.01 71
4 08/24/2019 19:37:45 -68.29, 64.19 122.80 08/24/2019 19:37:56 -68.29, 64.17 122.81 0.83 11
5 08/24/2019 20:28:29 68.17,-128.34 57.09 08/24/2019 20:27:23 68.18,-128.31 57.10 2.25 66
6 08/27/2019 11:03:56 68.41, 12.49 58.24 08/27/2019 11:04:53 68.41, 12.56 58.23 2.78 57
7 08/27/2019 11:54:36 -68.22,-179.94 121.95 08/27/2019 11:54:24 -68.24, 179.99 121.93 3.32 12
8 08/27/2019 12:45:10 67.56, -11.81 57.39 08/27/2019 12:44:00 67.62, -13.08 57.48 54.15 70
9 08/30/2019 03:20:48 68.34, 128.36 59.11 08/30/2019 03:21:22 68.34, 128.37 59.11 0.40 34
10 08/30/2019 04:11:29 -68.20, -64.14 121.02 08/30/2019 04:10:53 -68.18, -64.19 121.04 3.13 36
11 09/01/2019 18:47:06 -68.93, 76.05 119.35 09/01/2019 18:48:16 -68.84, 77.21 119.45 47.45 70
12 09/01/2019 19:37:40 68.28,-115.78 60.01 09/01/2019 19:37:51 68.28,-115.83 60.01 2.07 11
13 09/01/2019 20:28:22 -68.19, 51.66 120.08 09/01/2019 20:27:21 -68.17, 51.68 120.09 1.66 61

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/21/2019
SNOs_Map_NOAA-20_TERRA_20190821.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service