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: 6/19/2018
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 06/21/2018 11:54:43 -69.01, 178.97 134.51 06/21/2018 11:55:52 -68.91,-179.47 134.64 63.55 69
2 06/21/2018 12:45:15 68.24, -12.70 44.71 06/21/2018 12:45:29 68.24, -12.65 44.70 2.22 14
3 06/21/2018 13:35:56 -68.11, 154.79 135.43 06/21/2018 13:35:00 -68.08, 154.80 135.46 2.99 56
4 06/24/2018 04:11:26 -68.34, -64.37 135.17 06/24/2018 04:12:31 -68.33, -64.31 135.19 3.14 65
5 06/24/2018 05:02:09 68.16, 103.17 44.65 06/24/2018 05:01:59 68.16, 103.13 44.65 1.64 10
6 06/24/2018 05:52:45 -67.76, -89.01 135.76 06/24/2018 05:51:33 -67.83, -89.61 135.67 26.74 72
7 06/26/2018 20:28:21 -68.26, 51.49 135.17 06/26/2018 20:29:02 -68.25, 51.47 135.19 2.18 41
8 06/26/2018 21:19:05 68.14,-141.04 44.70 06/26/2018 21:18:29 68.12,-141.03 44.69 1.47 36
9 06/29/2018 11:54:45 68.86, -0.85 45.57 06/29/2018 11:55:54 68.75, 0.33 45.43 48.81 69
10 06/29/2018 12:45:17 -68.24, 167.29 135.07 06/29/2018 12:45:32 -68.21, 167.30 135.10 3.17 15
11 06/29/2018 13:36:00 68.06, -25.17 44.75 06/29/2018 13:34:59 68.08, -25.20 44.78 3.00 61
12 07/02/2018 04:11:31 68.30, 115.65 45.17 07/02/2018 04:12:31 68.31, 115.67 45.18 1.30 60
13 07/02/2018 05:02:12 -68.16, -76.84 134.97 07/02/2018 05:02:02 -68.16, -76.87 134.97 1.36 10
14 07/02/2018 05:52:46 67.55, 91.22 44.41 07/02/2018 05:51:36 67.59, 90.11 44.47 47.30 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/19/2018
SNOs_Map_NOAA-20_TERRA_20180619.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/19/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service