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: 10/21/2019
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 10/22/2019 11:04:10 -68.34,-167.51 100.72 10/22/2019 11:04:48 -68.32,-167.58 100.74 3.40 38
2 10/22/2019 11:54:54 68.22, -0.05 79.17 10/22/2019 11:54:15 68.21, -0.07 79.16 1.63 39
3 10/25/2019 02:30:32 68.88, 140.23 80.73 10/25/2019 02:31:42 68.76, 141.19 80.63 40.99 70
4 10/25/2019 03:21:05 -68.31, -51.70 99.82 10/25/2019 03:21:18 -68.32, -51.71 99.81 2.16 13
5 10/25/2019 04:11:49 68.19, 115.77 80.08 10/25/2019 04:10:45 68.20, 115.80 80.09 2.53 64
6 10/27/2019 18:47:19 68.42,-103.39 81.19 10/27/2019 18:48:19 68.39,-103.39 81.17 3.25 60
7 10/27/2019 19:38:00 -68.27, 64.12 98.94 10/27/2019 19:37:49 -68.29, 64.13 98.92 2.64 11
8 10/27/2019 20:28:35 67.67,-127.82 80.48 10/27/2019 20:27:24 67.72,-128.89 80.51 45.75 71
9 10/30/2019 11:04:14 68.39, 12.42 82.06 10/30/2019 11:04:50 68.38, 12.47 82.05 2.19 36
10 10/30/2019 11:54:55 -68.24, 179.93 98.08 10/30/2019 11:54:21 -68.23, 179.93 98.09 0.64 34
11 11/02/2019 02:30:36 -69.11, -40.09 96.38 11/02/2019 02:31:45 -68.97, -38.58 96.50 62.37 69
12 11/02/2019 03:21:08 68.36, 128.22 82.89 11/02/2019 03:21:21 68.34, 128.29 82.87 3.50 13
13 11/02/2019 04:11:49 -68.21, -64.27 97.25 11/02/2019 04:10:52 -68.20, -64.25 97.27 1.54 57

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/21/2019
SNOs_Map_NOAA-20_TERRA_20191021.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service