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: 9/25/2019
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 09/25/2019 18:47:11 68.40,-103.32 69.25 09/25/2019 18:48:19 68.38,-103.37 69.23 2.91 68
2 09/25/2019 19:37:52 -68.26, 64.18 110.88 09/25/2019 19:37:49 -68.27, 64.13 110.88 2.10 3
3 09/25/2019 20:28:32 67.92,-128.09 68.80 09/25/2019 20:27:20 67.94,-128.61 68.81 22.07 72
4 09/28/2019 11:04:07 68.40, 12.45 70.29 09/28/2019 11:04:48 68.38, 12.51 70.27 3.24 41
5 09/28/2019 11:54:48 -68.25, 179.95 109.84 09/28/2019 11:54:18 -68.27,-179.99 109.83 3.26 30
6 10/01/2019 02:30:31 -69.15, -40.11 107.93 10/01/2019 02:31:40 -69.04, -38.44 108.03 67.63 69
7 10/01/2019 03:21:02 68.34, 128.28 71.28 10/01/2019 03:21:18 68.32, 128.31 71.26 2.90 16
8 10/01/2019 04:11:43 -68.20, -64.21 108.86 10/01/2019 04:10:48 -68.22, -64.18 108.84 2.55 55
9 10/03/2019 18:47:12 -68.40, 76.66 107.64 10/03/2019 18:48:19 -68.43, 76.67 107.62 2.68 67
10 10/03/2019 19:37:56 68.29,-115.88 72.27 10/03/2019 19:37:46 68.31,-115.82 72.28 3.25 10
11 10/03/2019 20:28:33 -67.93, 51.90 108.09 10/03/2019 20:27:20 -67.99, 51.43 108.04 20.76 73
12 10/06/2019 11:04:07 -68.35,-167.50 106.66 10/06/2019 11:04:49 -68.36,-167.53 106.65 1.64 42
13 10/06/2019 11:54:51 68.24, -0.05 73.25 10/06/2019 11:54:16 68.24, -0.03 73.24 0.91 35
14 10/09/2019 02:30:31 68.99, 140.09 74.99 10/09/2019 02:31:40 68.88, 141.36 74.90 52.07 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/25/2019
SNOs_Map_NOAA-20_TERRA_20190925.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/25/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service