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: 3/25/2018
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 03/28/2018 03:21:14 -68.30, -51.70 114.74 03/28/2018 03:22:03 -68.30, -51.71 114.74 0.77 49
2 03/28/2018 04:11:58 68.17, 115.78 65.12 03/28/2018 04:11:30 68.18, 115.80 65.14 1.92 28
3 03/28/2018 05:02:23 -67.17, -75.69 115.91 03/28/2018 05:01:15 -67.24, -77.64 115.80 84.23 68
4 03/30/2018 18:47:44 69.32,-104.62 65.29 03/30/2018 18:48:51 69.20,-102.35 65.12 90.27 67
5 03/30/2018 19:38:08 -68.27, 64.11 115.81 03/30/2018 19:38:36 -68.26, 64.11 115.82 1.16 28
6 03/30/2018 20:28:52 68.14,-128.42 64.05 03/30/2018 20:28:03 68.15,-128.38 64.06 1.85 49
7 04/02/2018 11:04:24 68.60, 12.13 63.51 04/02/2018 11:05:34 68.54, 12.69 63.44 23.42 70
8 04/02/2018 11:55:01 -68.25, 179.91 116.87 04/02/2018 11:55:08 -68.22, 179.93 116.90 2.93 7
9 04/02/2018 12:45:45 68.12, -12.62 62.99 04/02/2018 12:44:35 68.11, -12.56 62.98 3.27 70
10 04/05/2018 03:21:13 68.31, 128.28 62.19 04/05/2018 03:22:10 68.33, 128.29 62.20 1.94 57
11 04/05/2018 04:11:54 -68.17, -64.22 117.98 04/05/2018 04:11:41 -68.18, -64.26 117.97 1.75 13
12 04/05/2018 05:02:27 67.45, 103.97 61.29 04/05/2018 05:01:18 67.50, 102.61 61.35 58.34 69
13 04/07/2018 19:38:07 68.29,-115.92 61.15 04/07/2018 19:38:43 68.27,-115.91 61.13 1.93 36
14 04/07/2018 20:28:48 -68.14, 51.58 119.02 04/07/2018 20:28:14 -68.12, 51.55 119.04 2.99 34

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/25/2018
SNOs_Map_NOAA-20_TERRA_20180326.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/25/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service