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: 1/3/2018
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 01/04/2018 11:04:32 -68.36,-167.44 89.05 01/04/2018 11:05:12 -68.37,-167.45 89.03 1.79 40
2 01/04/2018 11:55:16 68.24, 0.02 90.83 01/04/2018 11:54:40 68.21, 0.00 90.80 3.35 36
3 01/07/2018 02:30:55 69.05, 140.08 91.37 01/07/2018 02:32:04 68.91, 141.46 91.19 57.18 69
4 01/07/2018 03:21:25 -68.32, -51.62 89.40 01/07/2018 03:21:43 -68.30, -51.66 89.42 3.01 18
5 01/07/2018 04:12:09 68.20, 115.84 90.49 01/07/2018 04:11:10 68.19, 115.85 90.47 1.98 59
6 01/09/2018 18:47:37 68.43,-103.30 90.37 01/09/2018 18:48:42 68.44,-103.24 90.37 2.95 65
7 01/09/2018 19:38:18 -68.28, 64.20 89.80 01/09/2018 19:38:13 -68.28, 64.20 89.80 0.38 5
8 01/09/2018 20:28:56 67.84,-127.94 89.76 01/09/2018 20:27:44 67.94,-128.56 89.87 28.18 72
9 01/12/2018 11:04:30 68.39, 12.52 89.92 01/12/2018 11:05:13 68.37, 12.55 89.89 2.58 43
10 01/12/2018 11:55:10 -68.24,-179.97 90.25 01/12/2018 11:54:43 -68.21, 179.99 90.27 3.24 27
11 01/15/2018 02:30:54 -69.31, -40.27 89.59 01/15/2018 02:32:01 -69.25, -38.11 89.70 85.36 67
12 01/15/2018 03:21:21 68.30, 128.40 89.36 01/15/2018 03:21:43 68.31, 128.35 89.37 2.33 22
13 01/15/2018 04:12:03 -68.20, -64.15 90.75 01/15/2018 04:11:13 -68.21, -64.14 90.74 0.96 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/3/2018
SNOs_Map_NOAA-20_TERRA_20180103.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/03/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service