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: 7/13/2018
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 07/15/2018 11:54:47 68.63, -0.57 47.08 07/15/2018 11:55:58 68.54, 0.06 46.96 27.70 71
2 07/15/2018 12:45:23 -68.23, 167.26 133.33 07/15/2018 12:45:32 -68.21, 167.30 133.35 2.89 9
3 07/15/2018 13:36:07 68.10, -25.25 46.54 07/15/2018 13:34:59 68.09, -25.19 46.54 2.59 68
4 07/18/2018 04:11:37 68.29, 115.63 47.18 07/18/2018 04:12:31 68.30, 115.66 47.18 1.31 54
5 07/18/2018 05:02:18 -68.16, -76.88 132.95 07/18/2018 05:02:02 -68.15, -76.90 132.97 2.00 16
6 07/18/2018 05:52:49 67.32, 91.45 46.20 07/18/2018 05:51:40 67.41, 89.90 46.33 66.92 69
7 07/20/2018 20:28:32 68.23,-128.52 47.61 07/20/2018 20:29:01 68.23,-128.55 47.60 1.50 29
8 07/20/2018 21:19:14 -68.15, 38.91 132.47 07/20/2018 21:18:31 -68.13, 38.96 132.49 2.99 43
9 07/23/2018 11:54:49 -68.61, 179.44 131.48 07/23/2018 11:56:00 -68.49,-180.00 131.62 26.06 71
10 07/23/2018 12:45:28 68.22, -12.74 48.13 07/23/2018 12:45:30 68.21, -12.70 48.11 1.91 2
11 07/23/2018 13:36:09 -68.08, 154.76 132.01 07/23/2018 13:35:01 -68.05, 154.75 132.03 2.95 68
12 07/26/2018 04:11:38 -68.28, -64.35 131.25 07/26/2018 04:12:31 -68.30, -64.36 131.24 2.46 53
13 07/26/2018 05:02:22 68.15, 103.11 48.63 07/26/2018 05:01:58 68.18, 103.15 48.65 2.92 24
14 07/26/2018 05:52:50 -67.31, -88.54 132.23 07/26/2018 05:51:41 -67.35, -90.17 132.14 69.80 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/13/2018
SNOs_Map_NOAA-20_TERRA_20180713.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service