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: 9/10/2019
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 09/12/2019 11:04:00 68.35, 12.55 64.04 09/12/2019 11:04:47 68.37, 12.52 64.06 2.77 47
2 09/12/2019 11:54:42 -68.26, 179.97 116.03 09/12/2019 11:54:17 -68.26,-179.98 116.04 1.94 25
3 09/12/2019 12:45:08 67.16, -11.37 62.88 09/12/2019 12:44:01 67.19, -13.55 62.92 93.75 67
4 09/15/2019 02:30:28 -69.31, -40.30 113.98 09/15/2019 02:31:35 -69.18, -38.22 114.11 82.92 67
5 09/15/2019 03:20:56 68.33, 128.33 65.06 09/15/2019 03:21:15 68.35, 128.39 65.07 3.30 19
6 09/15/2019 04:11:37 -68.19, -64.17 115.08 09/15/2019 04:10:46 -68.19, -64.18 115.08 0.37 51
7 09/17/2019 18:47:07 -68.38, 76.72 113.88 09/17/2019 18:48:17 -68.39, 76.67 113.87 2.25 70
8 09/17/2019 19:37:51 68.27,-115.82 66.02 09/17/2019 19:37:44 68.28,-115.82 66.03 1.37 7
9 09/17/2019 20:28:29 -67.96, 51.89 114.28 09/17/2019 20:27:17 -68.01, 51.49 114.23 17.35 72
10 09/20/2019 11:04:03 -68.37,-167.50 112.86 09/20/2019 11:04:45 -68.38,-167.47 112.85 1.32 42
11 09/20/2019 11:54:46 68.20, 0.03 66.99 09/20/2019 11:54:13 68.20, -0.03 66.99 2.40 33
12 09/23/2019 02:30:25 68.94, 140.19 68.75 09/23/2019 02:31:35 68.84, 141.36 68.65 47.82 70
13 09/23/2019 03:20:57 -68.30, -51.64 111.88 09/23/2019 03:21:13 -68.30, -51.68 111.89 1.50 16
14 09/23/2019 04:11:41 68.19, 115.81 68.02 09/23/2019 04:10:40 68.18, 115.82 68.01 1.70 61

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/10/2019
SNOs_Map_NOAA-20_TERRA_20190910.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/10/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service