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: 9/13/2019
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 09/15/2019 02:30:28 -69.32, -40.31 113.97 09/15/2019 02:31:35 -69.21, -38.19 114.08 84.25 67
2 09/15/2019 03:20:56 68.34, 128.32 65.06 09/15/2019 03:21:16 68.33, 128.35 65.05 1.90 20
3 09/15/2019 04:11:37 -68.20, -64.18 115.07 09/15/2019 04:10:46 -68.21, -64.15 115.06 2.05 51
4 09/17/2019 18:47:07 -68.40, 76.70 113.87 09/17/2019 18:48:18 -68.41, 76.68 113.85 1.82 71
5 09/17/2019 19:37:51 68.28,-115.83 66.03 09/17/2019 19:37:45 68.30,-115.80 66.05 3.11 6
6 09/17/2019 20:28:30 -68.03, 51.80 114.21 09/17/2019 20:27:17 -68.08, 51.57 114.16 11.56 73
7 09/20/2019 11:04:02 -68.33,-167.45 112.90 09/20/2019 11:04:48 -68.35,-167.51 112.88 3.50 46
8 09/20/2019 11:54:46 68.21, 0.01 67.01 09/20/2019 11:54:15 68.24, -0.00 67.03 2.70 31
9 09/23/2019 02:30:28 69.12, 139.95 68.93 09/23/2019 02:31:36 69.02, 141.56 68.84 64.94 68
10 09/23/2019 03:20:57 -68.32, -51.67 111.86 09/23/2019 03:21:17 -68.31, -51.69 111.88 1.64 20
11 09/23/2019 04:11:41 68.21, 115.79 68.04 09/23/2019 04:10:44 68.19, 115.82 68.02 2.26 57
12 09/25/2019 18:47:11 68.41,-103.34 69.26 09/25/2019 18:48:16 68.44,-103.29 69.29 3.25 65
13 09/25/2019 19:37:52 -68.26, 64.18 110.88 09/25/2019 19:37:47 -68.28, 64.15 110.86 2.75 5
14 09/25/2019 20:28:30 67.83,-127.97 68.70 09/25/2019 20:27:19 67.88,-128.67 68.75 30.01 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/13/2019
SNOs_Map_NOAA-20_TERRA_20190913.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service