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: 12/16/2018
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 12/17/2018 03:21:05 68.31, 128.29 91.54 12/17/2018 03:21:43 68.30, 128.32 91.53 1.62 38
2 12/17/2018 04:11:46 -68.17, -64.22 88.60 12/17/2018 04:11:13 -68.19, -64.18 88.59 2.13 33
3 12/19/2018 18:47:27 -68.95, 75.90 87.75 12/19/2018 18:48:37 -68.81, 77.18 87.89 53.64 70
4 12/19/2018 19:38:00 68.23,-115.85 91.53 12/19/2018 19:38:12 68.26,-115.84 91.56 3.60 12
5 12/19/2018 20:28:41 -68.09, 51.65 88.61 12/19/2018 20:27:43 -68.09, 51.59 88.61 2.43 58
6 12/22/2018 11:04:13 -68.33,-167.52 88.35 12/22/2018 11:05:15 -68.32,-167.54 88.36 1.17 62
7 12/22/2018 11:54:57 68.21, -0.05 91.53 12/22/2018 11:54:42 68.21, -0.02 91.54 1.40 15
8 12/22/2018 12:45:30 -67.64, 167.98 89.05 12/22/2018 12:44:19 -67.72, 167.03 88.97 41.07 71
9 12/25/2018 03:21:09 -68.26, -51.66 88.46 12/25/2018 03:21:45 -68.27, -51.72 88.45 3.18 36
10 12/25/2018 04:11:53 68.14, 115.81 91.42 12/25/2018 04:11:12 68.16, 115.79 91.44 2.68 41
11 12/27/2018 18:47:30 68.65,-103.73 91.86 12/27/2018 18:48:41 68.54,-103.15 91.73 26.79 71
12 12/27/2018 19:38:06 -68.24, 64.14 88.58 12/27/2018 19:38:15 -68.21, 64.09 88.60 3.28 9
13 12/27/2018 20:28:50 68.12,-128.41 91.31 12/27/2018 20:27:42 68.10,-128.40 91.29 2.69 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/16/2018
SNOs_Map_NOAA-20_TERRA_20181216.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/16/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service