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: 12/12/2018
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 12/14/2018 11:04:06 68.33, 12.51 91.43 12/14/2018 11:05:13 68.33, 12.49 91.43 0.60 67
2 12/14/2018 11:54:47 -68.20, 180.00 88.70 12/14/2018 11:54:43 -68.22, 180.00 88.68 2.73 4
3 12/14/2018 12:45:26 67.80, -12.20 90.90 12/14/2018 12:44:14 67.88, -12.75 90.99 25.24 72
4 12/17/2018 03:20:58 68.26, 128.37 91.49 12/17/2018 03:21:42 68.27, 128.31 91.50 2.89 44
5 12/17/2018 04:11:40 -68.18, -64.20 88.59 12/17/2018 04:11:12 -68.17, -64.18 88.61 1.28 28
6 12/19/2018 18:47:23 -69.17, 75.62 87.52 12/19/2018 18:48:31 -69.10, 77.57 87.60 77.63 68
7 12/19/2018 19:37:52 68.25,-115.83 91.56 12/19/2018 19:38:11 68.26,-115.82 91.56 1.23 19
8 12/19/2018 20:28:33 -68.11, 51.66 88.59 12/19/2018 20:27:42 -68.10, 51.62 88.60 1.74 51
9 12/22/2018 11:04:02 -68.36,-167.50 88.32 12/22/2018 11:05:13 -68.36,-167.47 88.33 1.20 71
10 12/22/2018 11:54:45 68.19, 0.03 91.51 12/22/2018 11:54:41 68.18, -0.04 91.50 2.84 4
11 12/22/2018 12:45:25 -67.99, 167.59 88.70 12/22/2018 12:44:12 -68.02, 167.41 88.66 8.57 73
12 12/25/2018 03:20:55 -68.29, -51.64 88.43 12/25/2018 03:21:42 -68.32, -51.63 88.40 2.71 47
13 12/25/2018 04:11:39 68.18, 115.81 91.46 12/25/2018 04:11:09 68.19, 115.86 91.48 2.50 30
14 12/25/2018 05:02:03 -67.12, -75.57 89.62 12/25/2018 05:00:56 -67.15, -77.69 89.57 91.74 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/12/2018
SNOs_Map_NOAA-20_TERRA_20181212.jpg

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

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service