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: 11/17/2018
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 11/17/2018 19:38:02 68.29,-115.96 87.30 11/17/2018 19:38:30 68.28,-115.90 87.29 2.41 28
2 11/17/2018 20:28:42 -68.11, 51.59 92.87 11/17/2018 20:28:01 -68.12, 51.54 92.87 2.49 41
3 11/20/2018 11:04:16 -68.60,-167.90 91.78 11/20/2018 11:05:27 -68.54,-167.35 91.84 23.38 71
4 11/20/2018 11:54:55 68.20, -0.07 87.84 11/20/2018 11:54:58 68.19, -0.11 87.83 1.99 3
5 11/20/2018 12:45:36 -68.07, 167.42 92.29 11/20/2018 12:44:28 -68.09, 167.40 92.27 2.47 68
6 11/23/2018 03:21:05 -68.30, -51.72 91.50 11/23/2018 03:21:58 -68.29, -51.76 91.51 1.72 53
7 11/23/2018 04:11:49 68.17, 115.75 88.38 11/23/2018 04:11:25 68.17, 115.75 88.38 0.28 24
8 11/23/2018 05:02:16 -67.28, -75.84 92.49 11/23/2018 05:01:08 -67.34, -77.57 92.46 74.31 68
9 11/25/2018 18:47:33 69.25,-104.56 89.99 11/25/2018 18:48:40 69.14,-102.43 89.90 84.84 67
10 11/25/2018 19:37:58 -68.26, 64.10 91.00 11/25/2018 19:38:24 -68.26, 64.11 91.00 0.31 26
11 11/25/2018 20:28:42 68.13,-128.43 88.89 11/25/2018 20:27:51 68.14,-128.39 88.89 1.67 51
12 11/28/2018 11:04:10 68.31, 12.49 89.54 11/28/2018 11:05:21 68.34, 12.45 89.56 2.85 71
13 11/28/2018 11:54:52 -68.23, 179.92 90.54 11/28/2018 11:54:51 -68.24, 179.97 90.53 2.42 1
14 11/28/2018 12:45:33 67.94, -12.42 89.19 11/28/2018 12:44:20 68.00, -12.66 89.24 12.24 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/17/2018
SNOs_Map_NOAA-20_TERRA_20181117.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service