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: 2/17/2018
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 02/18/2018 18:47:34 -68.39, 76.67 100.21 02/18/2018 18:48:43 -68.38, 76.67 100.23 0.64 69
2 02/18/2018 19:38:18 68.26,-115.85 79.65 02/18/2018 19:38:10 68.27,-115.82 79.65 1.65 8
3 02/18/2018 20:28:56 -67.96, 51.84 100.67 02/18/2018 20:27:43 -67.99, 51.49 100.62 14.80 73
4 02/21/2018 11:04:28 -68.34,-167.49 101.22 02/21/2018 11:05:13 -68.32,-167.52 101.25 2.07 45
5 02/21/2018 11:55:12 68.21, -0.03 78.64 02/21/2018 11:54:40 68.20, -0.02 78.63 0.96 32
6 02/24/2018 02:30:53 69.07, 139.98 78.58 02/24/2018 02:32:02 68.97, 141.53 78.42 62.76 69
7 02/24/2018 03:21:22 -68.29, -51.66 102.26 02/24/2018 03:21:42 -68.31, -51.65 102.24 2.90 20
8 02/24/2018 04:12:05 68.16, 115.80 77.61 02/24/2018 04:11:09 68.14, 115.78 77.58 3.10 56
9 02/26/2018 18:47:34 68.38,-103.33 76.86 02/26/2018 18:48:40 68.40,-103.30 76.86 2.37 66
10 02/26/2018 19:38:15 -68.24, 64.17 103.31 02/26/2018 19:38:11 -68.24, 64.15 103.30 1.19 4
11 02/26/2018 20:28:54 67.84,-128.03 76.28 02/26/2018 20:27:42 67.90,-128.61 76.35 25.09 72
12 03/01/2018 11:04:28 68.33, 12.50 75.79 03/01/2018 11:05:10 68.32, 12.49 75.78 0.91 42
13 03/01/2018 11:55:09 -68.19, 180.00 104.37 03/01/2018 11:54:41 -68.17, 179.94 104.39 2.79 28

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/17/2018
SNOs_Map_NOAA-20_TERRA_20180217.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service