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: 2/1/2018
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 02/02/2018 18:47:36 -68.38, 76.70 95.01 02/02/2018 18:48:43 -68.39, 76.70 95.01 1.05 67
2 02/02/2018 19:38:20 68.26,-115.83 84.86 02/02/2018 19:38:10 68.28,-115.79 84.88 2.48 10
3 02/02/2018 20:28:57 -67.90, 51.93 95.52 02/02/2018 20:27:44 -67.95, 51.45 95.45 20.59 73
4 02/05/2018 11:04:30 -68.38,-167.53 95.81 02/05/2018 11:05:12 -68.36,-167.46 95.84 3.31 42
5 02/05/2018 11:55:13 68.20, 0.01 84.01 02/05/2018 11:54:40 68.18, -0.03 83.99 2.47 33
6 02/08/2018 02:30:54 69.05, 140.02 84.08 02/08/2018 02:32:03 68.92, 141.48 83.90 59.96 69
7 02/08/2018 03:21:24 -68.32, -51.68 96.70 02/08/2018 03:21:42 -68.32, -51.63 96.70 2.34 18
8 02/08/2018 04:12:07 68.15, 115.85 83.12 02/08/2018 04:11:10 68.14, 115.81 83.12 1.62 57
9 02/10/2018 18:47:36 68.35,-103.28 82.49 02/10/2018 18:48:42 68.38,-103.31 82.51 3.20 66
10 02/10/2018 19:38:18 -68.26, 64.16 97.62 02/10/2018 19:38:12 -68.28, 64.20 97.60 3.25 6
11 02/10/2018 20:28:56 67.82,-127.98 81.92 02/10/2018 20:27:44 67.88,-128.62 82.00 27.88 72
12 02/13/2018 11:04:31 68.35, 12.49 81.60 02/13/2018 11:05:12 68.33, 12.51 81.58 1.91 41
13 02/13/2018 11:55:12 -68.20, 180.00 98.57 02/13/2018 11:54:43 -68.19, 179.97 98.58 2.15 29

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/1/2018
SNOs_Map_NOAA-20_TERRA_20180201.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/01/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service