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: 10/10/2018
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 10/11/2018 11:54:59 -68.28, 179.80 104.72 10/11/2018 11:55:34 -68.27, 179.78 104.73 1.98 35
2 10/11/2018 12:45:43 68.16, -12.74 75.18 10/11/2018 12:45:01 68.15, -12.72 75.16 1.45 42
3 10/14/2018 03:21:17 68.62, 127.81 76.61 10/14/2018 03:22:28 68.55, 128.37 76.55 24.17 71
4 10/14/2018 04:11:53 -68.21, -64.34 103.78 10/14/2018 04:12:02 -68.23, -64.39 103.77 2.38 9
5 10/14/2018 05:02:37 68.09, 103.12 76.11 10/14/2018 05:01:29 68.10, 103.11 76.12 1.46 68
6 10/16/2018 19:38:06 68.34,-116.05 77.33 10/16/2018 19:38:58 68.34,-116.01 77.32 1.88 52
7 10/16/2018 20:28:47 -68.20, 51.45 102.81 10/16/2018 20:28:29 -68.18, 51.45 102.82 1.43 18
8 10/16/2018 21:19:17 67.32,-140.16 76.35 10/16/2018 21:18:08 67.38,-141.83 76.38 71.50 69
9 10/19/2018 11:55:00 68.27, -0.19 78.24 10/19/2018 11:55:26 68.29, -0.18 78.26 2.29 26
10 10/19/2018 12:45:41 -68.13, 167.31 101.90 10/19/2018 12:44:57 -68.14, 167.28 101.89 1.96 44
11 10/22/2018 03:21:14 -68.54, -52.08 100.56 10/22/2018 03:22:25 -68.49, -51.70 100.60 16.35 71
12 10/22/2018 04:11:55 68.26, 115.59 79.18 10/22/2018 04:11:54 68.25, 115.66 79.17 3.00 1
13 10/22/2018 05:02:36 -68.12, -76.91 100.95 10/22/2018 05:01:25 -68.10, -76.88 100.97 1.63 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/10/2018
SNOs_Map_NOAA-20_TERRA_20181010.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/10/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service