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: 6/24/2018
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 06/26/2018 20:28:22 -68.29, 51.46 135.14 06/26/2018 20:29:02 -68.28, 51.52 135.15 2.64 40
2 06/26/2018 21:19:04 68.10,-141.00 44.67 06/26/2018 21:18:29 68.11,-141.05 44.68 2.07 35
3 06/29/2018 11:54:44 68.83, -0.80 45.54 06/29/2018 11:55:54 68.74, 0.32 45.43 46.22 70
4 06/29/2018 12:45:16 -68.21, 167.32 135.10 06/29/2018 12:45:32 -68.20, 167.29 135.11 1.95 16
5 06/29/2018 13:36:00 68.08, -25.20 44.77 06/29/2018 13:34:59 68.08, -25.21 44.78 0.31 61
6 07/02/2018 04:11:31 68.32, 115.63 45.19 07/02/2018 04:12:31 68.31, 115.67 45.18 1.81 60
7 07/02/2018 05:02:12 -68.18, -76.88 134.95 07/02/2018 05:02:02 -68.16, -76.88 134.97 2.31 10
8 07/02/2018 05:52:47 67.57, 91.19 44.43 07/02/2018 05:51:36 67.65, 90.17 44.53 44.16 71
9 07/04/2018 20:28:26 68.24,-128.50 45.34 07/04/2018 20:29:01 68.27,-128.50 45.36 3.11 35
10 07/04/2018 21:19:07 -68.10, 38.99 134.81 07/04/2018 21:18:32 -68.12, 38.95 134.79 2.50 35
11 07/07/2018 11:54:47 -68.82, 179.19 133.80 07/07/2018 11:55:57 -68.74,-179.70 133.92 45.66 70
12 07/07/2018 12:45:21 68.22, -12.71 45.58 07/07/2018 12:45:30 68.22, -12.69 45.58 0.98 9
13 07/07/2018 13:36:02 -68.08, 154.79 134.56 07/07/2018 13:35:01 -68.07, 154.77 134.56 0.82 61

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/24/2018
SNOs_Map_NOAA-20_TERRA_20180625.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/24/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service