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: 11/22/2018
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 11/23/2018 03:21:05 -68.32, -51.75 91.48 11/23/2018 03:21:56 -68.34, -51.70 91.46 3.03 51
2 11/23/2018 04:11:49 68.18, 115.73 88.40 11/23/2018 04:11:24 68.17, 115.75 88.39 0.97 25
3 11/23/2018 05:02:16 -67.30, -75.87 92.47 11/23/2018 05:01:07 -67.33, -77.58 92.46 73.49 69
4 11/25/2018 18:47:33 69.21,-104.50 89.95 11/25/2018 18:48:40 69.13,-102.46 89.88 81.51 67
5 11/25/2018 19:37:59 -68.28, 64.07 90.98 11/25/2018 19:38:23 -68.29, 64.13 90.97 2.68 24
6 11/25/2018 20:28:43 68.15,-128.45 88.90 11/25/2018 20:27:51 68.12,-128.42 88.87 3.13 52
7 11/28/2018 11:04:10 68.33, 12.47 89.55 11/28/2018 11:05:19 68.35, 12.46 89.57 2.09 69
8 11/28/2018 11:54:51 -68.19, 179.96 90.58 11/28/2018 11:54:50 -68.18, 179.90 90.60 3.08 1
9 11/28/2018 12:45:32 67.90, -12.36 89.14 11/28/2018 12:44:19 67.95, -12.72 89.19 15.99 73
10 12/01/2018 03:21:04 68.30, 128.28 89.97 12/01/2018 03:21:46 68.28, 128.28 89.95 1.69 42
11 12/01/2018 04:11:45 -68.16, -64.22 90.17 12/01/2018 04:11:16 -68.18, -64.21 90.16 1.58 29
12 12/03/2018 18:47:26 -69.03, 75.77 88.92 12/03/2018 18:48:35 -68.94, 77.35 89.00 63.57 69
13 12/03/2018 19:37:58 68.27,-115.90 90.33 12/03/2018 19:38:12 68.27,-115.84 90.33 2.75 14
14 12/03/2018 20:28:39 -68.13, 51.59 89.81 12/03/2018 20:27:43 -68.11, 51.60 89.83 2.34 56

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/22/2018
SNOs_Map_NOAA-20_TERRA_20181122.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/22/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service