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: 12/9/2018
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 12/11/2018 18:47:26 69.10,-104.30 92.02 12/11/2018 18:48:34 68.96,-102.62 91.88 68.64 68
2 12/11/2018 19:37:54 -68.27, 64.13 88.82 12/11/2018 19:38:14 -68.29, 64.19 88.79 3.61 20
3 12/11/2018 20:28:38 68.14,-128.40 91.06 12/11/2018 20:27:42 68.13,-128.36 91.05 1.97 56
4 12/14/2018 11:04:06 68.33, 12.51 91.43 12/14/2018 11:05:18 68.31, 12.45 91.41 2.93 72
5 12/14/2018 11:54:47 -68.19, 180.00 88.71 12/14/2018 11:54:48 -68.21, 179.96 88.69 2.48 1
6 12/14/2018 12:45:29 67.96, -12.40 91.06 12/14/2018 12:44:17 67.99, -12.66 91.09 11.31 72
7 12/17/2018 03:20:59 68.32, 128.30 91.55 12/17/2018 03:21:51 68.30, 128.30 91.53 1.26 52
8 12/17/2018 04:11:40 -68.18, -64.20 88.60 12/17/2018 04:11:22 -68.15, -64.25 88.62 3.31 18
9 12/17/2018 05:02:10 67.29, 104.19 90.53 12/17/2018 05:01:01 67.36, 102.49 90.60 72.99 69
10 12/19/2018 19:37:52 68.25,-115.83 91.55 12/19/2018 19:38:27 68.26,-115.90 91.56 2.85 35
11 12/19/2018 20:28:34 -68.16, 51.60 88.54 12/19/2018 20:27:57 -68.17, 51.63 88.53 1.64 37
12 12/22/2018 11:04:17 -69.15,-168.57 87.51 12/22/2018 11:05:25 -69.03,-166.75 87.66 74.01 68
13 12/22/2018 11:54:46 68.24, -0.04 91.56 12/22/2018 11:55:04 68.24, -0.07 91.56 1.33 18
14 12/22/2018 12:45:28 -68.15, 167.39 88.54 12/22/2018 12:44:34 -68.15, 167.46 88.53 2.67 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/9/2018
SNOs_Map_NOAA-20_TERRA_20181210.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service