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: 3/16/2018
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 03/17/2018 11:04:24 68.32, 12.50 69.51 03/17/2018 11:05:17 68.31, 12.50 69.50 0.45 53
2 03/17/2018 11:55:05 -68.19, 179.99 110.64 03/17/2018 11:54:47 -68.21,-179.99 110.62 2.70 18
3 03/17/2018 12:45:35 67.30, -11.61 68.44 03/17/2018 12:44:27 67.37, -13.32 68.55 73.36 68
4 03/20/2018 03:21:18 68.29, 128.31 68.42 03/20/2018 03:21:47 68.29, 128.34 68.41 1.30 29
5 03/20/2018 04:11:59 -68.16, -64.20 111.74 03/20/2018 04:11:18 -68.13, -64.21 111.76 3.03 41
6 03/22/2018 18:47:33 -68.71, 76.23 112.20 03/22/2018 18:48:45 -68.59, 76.95 112.34 31.85 72
7 03/22/2018 19:38:11 68.26,-115.88 67.33 03/22/2018 19:38:16 68.25,-115.81 67.32 2.72 5
8 03/22/2018 20:28:52 -68.12, 51.61 112.83 03/22/2018 20:27:47 -68.10, 51.63 112.85 2.82 65
9 03/25/2018 11:04:21 -68.35,-167.54 113.63 03/25/2018 11:05:19 -68.34,-167.48 113.65 2.80 58
10 03/25/2018 11:55:04 68.18, -0.00 66.18 03/25/2018 11:54:47 68.17, -0.04 66.17 1.95 17
11 03/25/2018 12:45:36 -67.55, 168.09 114.47 03/25/2018 12:44:25 -67.62, 166.96 114.38 48.31 71
12 03/28/2018 03:21:14 -68.27, -51.66 114.77 03/28/2018 03:21:50 -68.25, -51.71 114.79 2.70 36
13 03/28/2018 04:11:58 68.15, 115.80 65.10 03/28/2018 04:11:17 68.13, 115.80 65.09 1.87 41

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/16/2018
SNOs_Map_NOAA-20_TERRA_20180316.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/16/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service