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: 4/6/2018
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 04/07/2018 19:38:06 68.24,-115.86 61.10 04/07/2018 19:38:44 68.26,-115.93 61.12 3.47 38
2 04/07/2018 20:28:48 -68.16, 51.56 118.99 04/07/2018 20:28:14 -68.15, 51.58 119.01 1.51 34
3 04/10/2018 11:04:29 -69.10,-168.54 119.01 04/10/2018 11:05:37 -68.99,-166.80 119.14 70.16 68
4 04/10/2018 11:54:59 68.23, -0.07 60.09 04/10/2018 11:55:16 68.22, -0.11 60.08 2.00 17
5 04/10/2018 12:45:40 -68.09, 167.42 120.06 04/10/2018 12:44:46 -68.11, 167.40 120.04 2.47 54
6 04/13/2018 03:21:09 -68.34, -51.75 120.77 04/13/2018 03:22:21 -68.34, -51.74 120.77 0.71 72
7 04/13/2018 04:11:53 68.22, 115.72 59.10 04/13/2018 04:11:48 68.24, 115.77 59.11 3.04 5
8 04/13/2018 05:02:33 -68.02, -76.72 121.12 04/13/2018 05:01:20 -68.02, -76.85 121.12 5.44 73
9 04/15/2018 19:38:03 -68.32, 64.05 121.75 04/15/2018 19:38:54 -68.31, 64.08 121.77 2.16 51
10 04/15/2018 20:28:46 68.15,-128.43 58.06 04/15/2018 20:28:22 68.14,-128.48 58.05 2.46 24
11 04/15/2018 21:19:13 -67.25, 39.99 122.86 04/15/2018 21:18:05 -67.31, 38.21 122.78 76.59 68
12 04/18/2018 11:54:56 -68.25, 179.91 122.77 04/18/2018 11:55:27 -68.27, 179.90 122.76 1.78 31
13 04/18/2018 12:45:40 68.14, -12.64 57.11 04/18/2018 12:44:54 68.15, -12.59 57.12 2.66 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2018
SNOs_Map_NOAA-20_TERRA_20180406.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/06/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service