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: 9/24/2018
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 09/25/2018 11:54:58 -68.31, 179.77 110.87 09/25/2018 11:55:43 -68.32, 179.82 110.85 2.56 45
2 09/25/2018 12:45:41 68.13, -12.70 68.98 09/25/2018 12:45:11 68.15, -12.74 69.00 2.77 30
3 09/25/2018 13:36:05 -67.07, 155.90 112.06 09/25/2018 13:34:58 -67.09, 153.70 112.06 95.37 67
4 09/28/2018 03:21:23 69.01, 127.28 70.88 09/28/2018 03:22:32 68.91, 128.79 70.78 61.44 69
5 09/28/2018 04:11:52 -68.23, -64.36 109.90 09/28/2018 04:12:12 -68.25, -64.39 109.88 2.88 20
6 09/28/2018 05:02:36 68.11, 103.10 70.00 09/28/2018 05:01:39 68.13, 103.12 70.02 2.83 57
7 09/30/2018 19:38:06 68.35,-116.06 71.25 09/30/2018 19:39:10 68.33,-116.04 71.23 1.96 64
8 09/30/2018 20:28:47 -68.20, 51.45 108.89 09/30/2018 20:28:41 -68.17, 51.40 108.92 3.42 6
9 09/30/2018 21:19:24 67.70,-140.63 70.64 09/30/2018 21:18:13 67.77,-141.42 70.70 34.18 71
10 10/03/2018 11:55:01 68.32, -0.26 72.27 10/03/2018 11:55:38 68.30, -0.19 72.25 3.47 37
11 10/03/2018 12:45:42 -68.17, 167.25 107.87 10/03/2018 12:45:09 -68.15, 167.26 107.90 2.59 33
12 10/06/2018 03:21:21 -68.95, -52.63 106.10 10/06/2018 03:22:30 -68.85, -51.29 106.19 54.66 69
13 10/06/2018 04:11:54 68.25, 115.61 73.22 10/06/2018 04:12:06 68.22, 115.59 73.20 2.95 12
14 10/06/2018 05:02:35 -68.10, -76.88 106.92 10/06/2018 05:01:36 -68.13, -76.89 106.89 3.30 59

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/24/2018
SNOs_Map_NOAA-20_TERRA_20180925.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/24/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service