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: 3/20/2018
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 03/22/2018 18:47:39 -69.04, 75.77 111.86 03/22/2018 18:48:48 -68.92, 77.31 112.02 62.68 69
2 03/22/2018 19:38:11 68.27,-115.89 67.34 03/22/2018 19:38:25 68.25,-115.87 67.32 2.32 14
3 03/22/2018 20:28:52 -68.14, 51.59 112.81 03/22/2018 20:27:55 -68.15, 51.65 112.80 2.62 57
4 03/25/2018 11:04:21 -68.37,-167.56 113.61 03/25/2018 11:05:33 -68.37,-167.52 113.62 1.78 72
5 03/25/2018 11:55:04 68.19, -0.02 66.20 03/25/2018 11:55:01 68.20, -0.07 66.21 2.48 3
6 03/25/2018 12:45:45 -68.06, 167.47 113.96 03/25/2018 12:44:32 -68.05, 167.38 113.96 3.77 73
7 03/28/2018 03:21:15 -68.34, -51.75 114.69 03/28/2018 03:22:10 -68.33, -51.72 114.71 2.25 55
8 03/28/2018 04:11:58 68.16, 115.78 65.12 03/28/2018 04:11:38 68.16, 115.73 65.11 2.39 20
9 03/28/2018 05:02:28 -67.43, -76.00 115.65 03/28/2018 05:01:18 -67.51, -77.39 115.54 59.85 70
10 03/30/2018 19:38:09 -68.31, 64.05 115.76 03/30/2018 19:38:48 -68.29, 64.08 115.79 2.76 39
11 03/30/2018 20:28:52 68.14,-128.42 64.05 03/30/2018 20:28:16 68.12,-128.47 64.03 2.90 36
12 04/02/2018 11:04:35 69.18, 11.34 64.11 04/02/2018 11:05:43 69.08, 13.27 63.97 77.27 68
13 04/02/2018 11:55:02 -68.29, 179.86 116.83 04/02/2018 11:55:26 -68.26, 179.89 116.86 2.77 24
14 04/02/2018 12:45:45 68.11, -12.61 62.99 04/02/2018 12:44:54 68.10, -12.66 62.97 2.99 51

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/20/2018
SNOs_Map_NOAA-20_TERRA_20180320.jpg

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

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service