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: 8/4/2019
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 08/06/2019 02:30:39 69.38, 139.60 52.53 08/06/2019 02:31:46 69.27, 141.89 52.37 90.74 67
2 08/06/2019 03:21:03 -68.34, -51.68 128.54 08/06/2019 03:21:31 -68.32, -51.66 128.56 1.83 28
3 08/06/2019 04:11:47 68.20, 115.80 51.34 08/06/2019 04:10:58 68.22, 115.85 51.35 2.50 49
4 08/08/2019 18:47:17 68.55,-103.49 52.42 08/08/2019 18:48:28 68.53,-103.17 52.38 13.21 71
5 08/08/2019 19:37:56 -68.31, 64.13 127.82 08/08/2019 19:38:00 -68.31, 64.19 127.83 2.52 4
6 08/08/2019 20:28:39 68.12,-128.32 52.00 08/08/2019 20:27:28 68.14,-128.36 52.02 2.30 71
7 08/11/2019 11:04:07 68.36, 12.52 53.00 08/11/2019 11:04:59 68.39, 12.54 53.02 3.31 52
8 08/11/2019 11:54:48 -68.23,-179.99 127.13 08/11/2019 11:54:30 -68.23, 179.98 127.13 1.39 18
9 08/11/2019 12:45:18 67.34, -11.59 51.98 08/11/2019 12:44:10 67.39, -13.34 52.06 75.18 68
10 08/14/2019 03:20:59 68.34, 128.33 53.78 08/14/2019 03:21:28 68.31, 128.32 53.75 3.52 29
11 08/14/2019 04:11:40 -68.20, -64.18 126.35 08/14/2019 04:10:58 -68.20, -64.17 126.35 0.25 42
12 08/16/2019 18:47:14 -68.76, 76.25 124.97 08/16/2019 18:48:25 -68.67, 77.00 125.08 31.88 71
13 08/16/2019 19:37:51 68.26,-115.80 54.54 08/16/2019 19:37:57 68.28,-115.84 54.55 2.22 6
14 08/16/2019 20:28:33 -68.18, 51.63 125.54 08/16/2019 20:27:27 -68.17, 51.67 125.54 1.83 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/4/2019
SNOs_Map_NOAA-20_TERRA_20190805.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/04/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service