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: 11/21/2017
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 11/23/2017 21:10:00 68.40,-138.87 88.81 11/23/2017 21:10:54 68.41,-138.86 88.82 1.16 54
2 11/23/2017 22:00:36 -68.29, 28.61 91.29 11/23/2017 22:00:24 -68.30, 28.65 91.29 2.03 12
3 11/23/2017 22:51:08 67.76,-163.40 88.19 11/23/2017 22:49:57 67.85,-164.23 88.27 36.59 71
4 11/26/2017 17:33:50 -68.37, 95.21 90.67 11/26/2017 17:34:37 -68.38, 95.19 90.66 1.22 47
5 11/26/2017 18:24:30 68.28, -97.34 89.25 11/26/2017 18:24:04 68.26, -97.31 89.23 2.15 26
6 11/26/2017 19:14:54 -67.52, 70.94 91.50 11/26/2017 19:13:44 -67.60, 69.56 91.44 59.38 70
7 11/29/2017 13:57:44 68.36, -30.74 89.82 11/29/2017 13:58:16 68.38, -30.72 89.84 2.99 32
8 11/29/2017 14:48:20 -68.24, 136.75 90.30 11/29/2017 14:47:47 -68.23, 136.73 90.32 1.81 33
9 12/02/2017 09:31:09 69.08, 35.00 90.97 12/02/2017 09:32:18 68.99, 36.49 90.90 59.79 69
10 12/02/2017 10:21:34 -68.36,-156.70 89.75 12/02/2017 10:21:58 -68.34,-156.70 89.77 2.78 24
11 12/02/2017 11:12:13 68.22, 10.80 90.13 12/02/2017 11:11:25 68.21, 10.80 90.12 1.14 48

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/21/2017
SNOs_Map_NOAA-20_TERRA_20171121.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/21/2017 in txt file.

Historical Predications of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service