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: 9/8/2019
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 09/09/2019 18:47:07 68.50,-103.42 63.19 09/09/2019 18:48:18 68.46,-103.25 63.14 8.30 71
2 09/09/2019 19:37:47 -68.31, 64.15 117.00 09/09/2019 19:37:49 -68.29, 64.18 117.02 2.58 2
3 09/09/2019 20:28:30 68.13,-128.31 62.83 09/09/2019 20:27:17 68.13,-128.37 62.83 2.50 73
4 09/12/2019 11:04:01 68.38, 12.50 64.08 09/12/2019 11:04:47 68.39, 12.54 64.08 1.59 46
5 09/12/2019 11:54:42 -68.24,-180.00 116.05 09/12/2019 11:54:18 -68.22, 179.97 116.08 2.50 24
6 09/12/2019 12:45:08 67.14, -11.35 62.86 09/12/2019 12:44:01 67.21, -13.53 62.93 94.28 67
7 09/15/2019 02:30:28 -69.29, -40.27 114.00 09/15/2019 02:31:35 -69.20, -38.21 114.10 81.92 67
8 09/15/2019 03:20:56 68.32, 128.35 65.04 09/15/2019 03:21:16 68.31, 128.32 65.02 1.68 20
9 09/15/2019 04:11:37 -68.17, -64.15 115.10 09/15/2019 04:10:46 -68.20, -64.17 115.07 3.17 51
10 09/17/2019 18:47:07 -68.42, 76.67 113.84 09/17/2019 18:48:16 -68.39, 76.67 113.87 3.45 69
11 09/17/2019 19:37:50 68.26,-115.81 66.01 09/17/2019 19:37:43 68.27,-115.83 66.03 2.34 7
12 09/17/2019 20:28:29 -68.00, 51.84 114.24 09/17/2019 20:27:16 -68.01, 51.49 114.24 14.63 73
13 09/20/2019 11:04:02 -68.36,-167.48 112.87 09/20/2019 11:04:44 -68.36,-167.49 112.87 0.27 42
14 09/20/2019 11:54:46 68.25, -0.03 67.04 09/20/2019 11:54:11 68.24, 0.01 67.03 2.20 35

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/8/2019
SNOs_Map_NOAA-20_TERRA_20190908.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/08/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service