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: 3/29/2018
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 03/30/2018 18:47:43 69.31,-104.60 65.28 03/30/2018 18:48:50 69.22,-102.33 65.14 89.97 67
2 03/30/2018 19:38:07 -68.26, 64.12 115.82 03/30/2018 19:38:35 -68.29, 64.13 115.80 2.45 28
3 03/30/2018 20:28:51 68.13,-128.41 64.04 03/30/2018 20:28:03 68.11,-128.42 64.02 2.13 48
4 04/02/2018 11:04:24 68.59, 12.15 63.50 04/02/2018 11:05:35 68.52, 12.65 63.42 22.00 71
5 04/02/2018 11:55:01 -68.24, 179.92 116.88 04/02/2018 11:55:08 -68.26, 179.97 116.86 2.83 7
6 04/02/2018 12:45:45 68.11, -12.61 62.98 04/02/2018 12:44:36 68.09, -12.59 62.96 3.03 69
7 04/05/2018 03:21:13 68.30, 128.29 62.18 04/05/2018 03:22:11 68.33, 128.28 62.20 2.99 58
8 04/05/2018 04:11:54 -68.17, -64.21 117.98 04/05/2018 04:11:42 -68.18, -64.27 117.97 2.59 12
9 04/05/2018 05:02:28 67.50, 103.91 61.33 04/05/2018 05:01:18 67.56, 102.66 61.41 53.64 70
10 04/07/2018 19:38:07 68.29,-115.91 61.15 04/07/2018 19:38:44 68.30,-115.88 61.16 2.35 37
11 04/07/2018 20:28:47 -68.14, 51.59 119.02 04/07/2018 20:28:14 -68.15, 51.57 119.01 1.19 33
12 04/10/2018 11:04:30 -69.13,-168.58 118.98 04/10/2018 11:05:38 -69.00,-166.80 119.13 72.24 68
13 04/10/2018 11:54:59 68.21, -0.05 60.07 04/10/2018 11:55:17 68.22, -0.12 60.08 2.91 18
14 04/10/2018 12:45:41 -68.12, 167.38 120.04 04/10/2018 12:44:47 -68.12, 167.40 120.03 0.79 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/29/2018
SNOs_Map_NOAA-20_TERRA_20180329.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/29/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service