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: 9/15/2018
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 09/17/2018 11:54:58 68.27, -0.18 65.99 09/17/2018 11:55:46 68.29, -0.21 66.01 3.10 48
2 09/17/2018 12:45:40 -68.17, 167.26 114.09 09/17/2018 12:45:16 -68.18, 167.30 114.09 1.94 24
3 09/17/2018 13:36:06 67.08, -24.11 64.83 09/17/2018 13:34:59 67.17, -26.21 64.92 91.32 67
4 09/20/2018 03:21:26 -69.26, -53.05 111.99 09/20/2018 03:22:33 -69.12, -50.93 112.13 85.06 67
5 09/20/2018 04:11:53 68.24, 115.63 67.00 09/20/2018 04:12:14 68.23, 115.60 66.99 1.17 21
6 09/20/2018 05:02:35 -68.14, -76.93 113.09 09/20/2018 05:01:44 -68.13, -76.89 113.11 2.56 51
7 09/22/2018 19:38:03 -68.32, 63.98 111.90 09/22/2018 19:39:13 -68.32, 63.96 111.89 1.08 70
8 09/22/2018 20:28:47 68.21,-128.57 68.01 09/22/2018 20:28:40 68.20,-128.54 68.00 1.14 7
9 09/22/2018 21:19:25 -67.89, 39.14 112.29 09/22/2018 21:18:13 -67.93, 38.78 112.26 15.96 72
10 09/25/2018 11:54:58 -68.29, 179.79 110.88 09/25/2018 11:55:40 -68.28, 179.79 110.90 1.36 42
11 09/25/2018 12:45:41 68.13, -12.69 68.97 09/25/2018 12:45:07 68.15, -12.71 69.00 3.01 34
12 09/28/2018 03:21:20 68.85, 127.50 70.71 09/28/2018 03:22:30 68.70, 128.56 70.56 45.92 70
13 09/28/2018 04:11:52 -68.21, -64.34 109.92 09/28/2018 04:12:07 -68.21, -64.40 109.92 2.36 15
14 09/28/2018 05:02:36 68.10, 103.11 69.99 09/28/2018 05:01:34 68.08, 103.10 69.97 2.35 62

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2018
SNOs_Map_NOAA-20_TERRA_20180915.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/15/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service