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: 12/6/2018
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 12/09/2018 03:21:00 -68.30, -51.69 89.02 12/09/2018 03:21:41 -68.32, -51.64 89.00 3.15 41
2 12/09/2018 04:11:44 68.17, 115.78 90.86 12/09/2018 04:11:09 68.17, 115.83 90.85 1.74 35
3 12/11/2018 18:47:25 69.05,-104.24 91.98 12/11/2018 18:48:33 68.94,-102.63 91.86 65.38 68
4 12/11/2018 19:37:54 -68.27, 64.12 88.81 12/11/2018 19:38:13 -68.26, 64.17 88.82 2.51 19
5 12/11/2018 20:28:37 68.09,-128.34 91.02 12/11/2018 20:27:41 68.11,-128.37 91.03 2.08 56
6 12/14/2018 11:04:06 68.34, 12.50 91.44 12/14/2018 11:05:17 68.32, 12.47 91.42 2.10 71
7 12/14/2018 11:54:47 -68.20, 179.99 88.70 12/14/2018 11:54:47 -68.21, 179.97 88.70 1.36 0
8 12/14/2018 12:45:29 67.97, -12.41 91.07 12/14/2018 12:44:16 68.00, -12.64 91.10 10.08 73
9 12/17/2018 03:21:00 68.32, 128.30 91.55 12/17/2018 03:21:52 68.32, 128.32 91.55 1.18 52
10 12/17/2018 04:11:40 -68.18, -64.20 88.60 12/17/2018 04:11:22 -68.15, -64.24 88.62 3.39 18
11 12/17/2018 05:02:10 67.30, 104.18 90.53 12/17/2018 05:01:02 67.32, 102.46 90.56 74.04 68
12 12/19/2018 19:37:52 68.25,-115.84 91.56 12/19/2018 19:38:29 68.26,-115.90 91.56 2.72 37
13 12/19/2018 20:28:34 -68.16, 51.60 88.54 12/19/2018 20:27:59 -68.15, 51.61 88.55 0.73 35

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/6/2018
SNOs_Map_NOAA-20_TERRA_20181207.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/06/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service