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: 8/26/2019
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 08/27/2019 11:03:56 68.37, 12.55 58.19 08/27/2019 11:04:55 68.35, 12.49 58.17 3.14 59
2 08/27/2019 11:54:37 -68.24,-179.96 121.93 08/27/2019 11:54:25 -68.23, 179.98 121.94 2.26 12
3 08/27/2019 12:45:11 67.57, -11.82 57.40 08/27/2019 12:44:01 67.63, -13.07 57.48 53.48 70
4 08/30/2019 03:20:48 68.35, 128.35 59.12 08/30/2019 03:21:22 68.36, 128.38 59.12 1.32 34
5 08/30/2019 04:11:29 -68.22, -64.16 121.00 08/30/2019 04:10:52 -68.24, -64.12 120.98 2.86 37
6 09/01/2019 18:47:06 -68.94, 76.03 119.33 09/01/2019 18:48:16 -68.85, 77.23 119.44 48.80 70
7 09/01/2019 19:37:40 68.29,-115.79 60.02 09/01/2019 19:37:51 68.30,-115.81 60.03 1.49 11
8 09/01/2019 20:28:22 -68.20, 51.64 120.06 09/01/2019 20:27:21 -68.19, 51.69 120.07 2.75 61
9 09/04/2019 11:03:49 -68.39,-167.46 118.91 09/04/2019 11:04:52 -68.41,-167.44 118.90 1.92 63
10 09/04/2019 11:54:33 68.27, 0.00 60.98 09/04/2019 11:54:19 68.29, 0.07 61.00 3.47 14
11 09/04/2019 12:45:07 -67.75, 167.97 119.53 09/04/2019 12:43:56 -67.80, 167.12 119.48 36.22 71
12 09/07/2019 03:20:41 -68.32, -51.59 117.99 09/07/2019 03:21:21 -68.35, -51.63 117.97 3.29 40
13 09/07/2019 04:11:25 68.21, 115.86 61.91 09/07/2019 04:10:48 68.23, 115.87 61.93 2.27 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/26/2019
SNOs_Map_NOAA-20_TERRA_20190826.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/26/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service