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: 3/8/2018
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 03/09/2018 11:04:25 -68.35,-167.52 107.30 03/09/2018 11:05:17 -68.33,-167.49 107.32 2.18 52
2 03/09/2018 11:55:09 68.21, -0.04 72.55 03/09/2018 11:54:44 68.21, 0.01 72.55 2.38 25
3 03/09/2018 12:45:36 -67.33, 168.36 108.37 03/09/2018 12:44:27 -67.39, 166.70 108.27 71.47 69
4 03/12/2018 02:30:56 69.40, 139.49 72.77 03/12/2018 02:32:02 69.25, 141.91 72.54 96.52 66
5 03/12/2018 03:21:18 -68.25, -51.64 108.45 03/12/2018 03:21:48 -68.26, -51.69 108.44 2.62 30
6 03/12/2018 04:12:01 68.12, 115.84 71.41 03/12/2018 04:11:14 68.14, 115.81 71.43 2.53 47
7 03/14/2018 18:47:34 68.57,-103.59 70.84 03/14/2018 18:48:44 68.52,-103.14 70.77 19.20 70
8 03/14/2018 19:38:12 -68.27, 64.11 109.49 03/14/2018 19:38:17 -68.26, 64.17 109.51 3.05 5
9 03/14/2018 20:28:55 68.09,-128.35 70.31 03/14/2018 20:27:45 68.08,-128.39 70.31 2.09 70
10 03/17/2018 11:04:24 68.32, 12.50 69.52 03/17/2018 11:05:17 68.34, 12.52 69.53 2.85 53
11 03/17/2018 11:55:05 -68.18, 180.00 110.65 03/17/2018 11:54:48 -68.19, 179.98 110.63 1.59 17
12 03/17/2018 12:45:36 67.35, -11.68 68.49 03/17/2018 12:44:27 67.40, -13.29 68.58 69.13 69
13 03/20/2018 03:21:18 68.29, 128.31 68.42 03/20/2018 03:21:48 68.28, 128.33 68.41 0.83 30
14 03/20/2018 04:11:59 -68.15, -64.19 111.75 03/20/2018 04:11:19 -68.13, -64.22 111.76 2.07 40

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/8/2018
SNOs_Map_NOAA-20_TERRA_20180308.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/08/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service