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: 12/2/2018
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 12/03/2018 18:47:26 -69.06, 75.74 88.89 12/03/2018 18:48:35 -68.93, 77.34 89.01 65.32 69
2 12/03/2018 19:37:57 68.23,-115.85 90.29 12/03/2018 19:38:13 68.21,-115.90 90.27 2.85 16
3 12/03/2018 20:28:38 -68.10, 51.63 89.84 12/03/2018 20:27:43 -68.10, 51.60 89.84 1.30 55
4 12/06/2018 11:04:07 -68.34,-167.52 89.27 12/06/2018 11:05:11 -68.35,-167.48 89.26 2.25 64
5 12/06/2018 11:54:51 68.21, -0.05 90.61 12/06/2018 11:54:39 68.19, -0.04 90.58 2.66 12
6 12/06/2018 12:45:26 -67.75, 167.84 89.84 12/06/2018 12:44:14 -67.80, 167.14 89.81 29.98 72
7 12/09/2018 03:21:00 -68.26, -51.64 89.06 12/09/2018 03:21:38 -68.26, -51.70 89.06 2.55 38
8 12/09/2018 04:11:44 68.13, 115.83 90.82 12/09/2018 04:11:05 68.14, 115.81 90.83 1.23 39
9 12/11/2018 18:47:17 68.65,-103.69 91.57 12/11/2018 18:48:29 68.54,-103.10 91.46 26.84 72
10 12/11/2018 19:37:53 -68.24, 64.16 88.84 12/11/2018 19:38:02 -68.26, 64.20 88.83 2.54 9
11 12/11/2018 20:28:37 68.12,-128.37 91.04 12/11/2018 20:27:30 68.09,-128.36 91.01 3.30 67
12 12/14/2018 11:04:05 68.31, 12.53 91.41 12/14/2018 11:04:58 68.30, 12.51 91.40 1.60 53
13 12/14/2018 11:54:46 -68.16,-179.96 88.74 12/14/2018 11:54:28 -68.19,-179.99 88.71 2.95 18
14 12/14/2018 12:45:16 67.29, -11.58 90.39 12/14/2018 12:44:08 67.34, -13.31 90.45 74.47 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/2/2018
SNOs_Map_NOAA-20_TERRA_20181202.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/02/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service