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: 3/7/2018
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 11:04:24 -68.32,-167.48 107.33 03/09/2018 11:05:17 -68.30,-167.53 107.36 3.08 53
2 03/09/2018 11:55:08 68.19, -0.01 72.53 03/09/2018 11:54:44 68.18, -0.02 72.52 0.74 24
3 03/09/2018 12:45:35 -67.30, 168.39 108.40 03/09/2018 12:44:27 -67.35, 166.66 108.30 74.56 68
4 03/12/2018 02:30:55 69.38, 139.53 72.74 03/12/2018 02:32:01 69.27, 141.93 72.56 95.06 66
5 03/12/2018 03:21:18 -68.28, -51.67 108.42 03/12/2018 03:21:47 -68.28, -51.68 108.43 0.56 29
6 03/12/2018 04:12:02 68.15, 115.81 71.43 03/12/2018 04:11:14 68.16, 115.83 71.45 1.42 48
7 03/14/2018 18:47:34 68.54,-103.55 70.81 03/14/2018 18:48:45 68.46,-103.21 70.71 16.53 71
8 03/14/2018 19:38:12 -68.24, 64.15 109.52 03/14/2018 19:38:17 -68.25, 64.17 109.51 1.44 5
9 03/14/2018 20:28:56 68.11,-128.38 70.34 03/14/2018 20:27:44 68.13,-128.32 70.36 3.06 72
10 03/17/2018 11:04:25 68.34, 12.47 69.54 03/17/2018 11:05:17 68.32, 12.50 69.51 2.93 52
11 03/17/2018 11:55:05 -68.20, 179.97 110.62 03/17/2018 11:54:46 -68.22,-179.98 110.61 2.83 19
12 03/17/2018 12:45:35 67.32, -11.64 68.46 03/17/2018 12:44:26 67.37, -13.31 68.56 71.76 69
13 03/20/2018 03:21:17 68.26, 128.35 68.39 03/20/2018 03:21:46 68.28, 128.34 68.41 3.19 29
14 03/20/2018 04:11:58 -68.11, -64.15 111.78 03/20/2018 04:11:17 -68.13, -64.21 111.76 3.36 41

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/7/2018
SNOs_Map_NOAA-20_TERRA_20180307.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/07/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service