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: 5/11/2018
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 05/12/2018 11:54:46 68.33, -0.17 50.03 05/12/2018 11:55:43 68.32, -0.11 50.01 2.99 57
2 05/12/2018 12:45:27 -68.19, 167.33 130.13 05/12/2018 12:45:13 -68.21, 167.39 130.12 3.05 14
3 05/12/2018 13:36:00 67.48, -24.48 49.15 05/12/2018 13:34:50 67.54, -25.74 49.21 53.86 70
4 05/15/2018 04:11:38 68.24, 115.72 49.28 05/15/2018 04:12:15 68.26, 115.69 49.30 2.47 37
5 05/15/2018 05:02:20 -68.15, -76.84 130.82 05/15/2018 05:01:45 -68.15, -76.80 130.82 1.68 35
6 05/17/2018 19:38:00 -69.01, 63.17 130.55 05/17/2018 19:39:09 -68.92, 64.73 130.65 63.20 69
7 05/17/2018 20:28:31 68.20,-128.45 48.63 05/17/2018 20:28:47 68.19,-128.52 48.62 2.71 16
8 05/17/2018 21:19:13 -68.11, 38.98 131.48 05/17/2018 21:18:17 -68.09, 39.00 131.50 2.15 56
9 05/20/2018 11:54:40 -68.33, 179.85 131.81 05/20/2018 11:55:49 -68.36, 179.90 131.79 3.35 69
10 05/20/2018 12:45:23 68.17, -12.63 48.02 05/20/2018 12:45:17 68.18, -12.66 48.03 1.99 6
11 05/20/2018 13:36:02 -67.91, 155.01 132.25 05/20/2018 13:34:49 -67.97, 154.73 132.19 13.47 73
12 05/23/2018 04:11:33 -68.30, -64.33 132.38 05/23/2018 04:12:21 -68.29, -64.31 132.39 1.55 48
13 05/23/2018 05:02:16 68.13, 103.18 47.45 05/23/2018 05:01:49 68.11, 103.13 47.43 3.42 27
14 05/23/2018 05:52:41 -67.12, -88.27 133.58 05/23/2018 05:51:34 -67.18, -90.30 133.51 87.89 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/11/2018
SNOs_Map_NOAA-20_TERRA_20180511.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service