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: 8/6/2019
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 08/08/2019 18:47:17 68.54,-103.48 52.41 08/08/2019 18:48:29 68.48,-103.23 52.33 12.10 72
2 08/08/2019 19:37:56 -68.30, 64.14 127.83 08/08/2019 19:38:00 -68.31, 64.20 127.82 2.55 4
3 08/08/2019 20:28:40 68.17,-128.38 52.05 08/08/2019 20:27:28 68.15,-128.35 52.03 2.73 72
4 08/11/2019 11:04:06 68.36, 12.53 53.00 08/11/2019 11:04:59 68.34, 12.48 52.98 2.61 53
5 08/11/2019 11:54:47 -68.23,-179.98 127.13 08/11/2019 11:54:29 -68.23, 179.98 127.12 1.74 18
6 08/11/2019 12:45:17 67.34, -11.58 51.97 08/11/2019 12:44:09 67.39, -13.34 52.07 75.33 68
7 08/14/2019 03:20:59 68.34, 128.33 53.78 08/14/2019 03:21:28 68.31, 128.33 53.75 2.52 29
8 08/14/2019 04:11:40 -68.20, -64.18 126.35 08/14/2019 04:10:58 -68.21, -64.17 126.34 0.75 42
9 08/16/2019 18:47:14 -68.76, 76.24 124.96 08/16/2019 18:48:25 -68.67, 77.00 125.07 32.14 71
10 08/16/2019 19:37:51 68.27,-115.80 54.54 08/16/2019 19:37:57 68.28,-115.83 54.56 2.31 6
11 08/16/2019 20:28:33 -68.18, 51.63 125.54 08/16/2019 20:27:27 -68.18, 51.68 125.54 2.12 66
12 08/19/2019 11:04:00 -68.37,-167.46 124.51 08/19/2019 11:04:59 -68.36,-167.50 124.52 1.60 59
13 08/19/2019 11:54:44 68.25, -0.00 55.38 08/19/2019 11:54:26 68.25, 0.01 55.38 0.59 18
14 08/19/2019 12:45:15 -67.57, 168.16 125.30 08/19/2019 12:44:05 -67.64, 166.94 125.21 52.40 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/6/2019
SNOs_Map_NOAA-20_TERRA_20190807.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/06/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service