Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/22/2019
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 10/23/2019 10:07:40 -69.73,-154.08 99.00 10/23/2019 10:08:47 -69.64,-151.99 99.06 81.38 67
2 10/23/2019 10:58:08 68.79, 14.55 80.09 10/23/2019 10:58:27 68.80, 14.57 80.10 1.63 19
3 10/23/2019 11:48:49 -68.66,-177.96 100.03 10/23/2019 11:47:58 -68.64,-178.00 100.05 2.28 51
4 10/26/2019 02:24:08 -69.83, -38.34 97.97 10/26/2019 02:25:15 -69.70, -36.03 98.06 90.23 67
5 10/26/2019 03:14:34 68.79, 130.43 81.02 10/26/2019 03:14:56 68.81, 130.45 81.04 1.77 22
6 10/26/2019 04:05:15 -68.65, -62.06 99.11 10/26/2019 04:04:27 -68.65, -62.11 99.11 2.03 48
7 10/28/2019 19:31:00 68.80,-113.68 81.93 10/28/2019 19:31:25 68.81,-113.67 81.95 1.64 25
8 10/28/2019 20:21:41 -68.65, 53.83 98.20 10/28/2019 20:20:56 -68.66, 53.77 98.20 2.50 45
9 10/31/2019 11:47:25 68.80, 2.21 82.82 10/31/2019 11:47:53 68.81, 2.21 82.83 1.23 28
10 10/31/2019 12:38:06 -68.65, 169.73 97.32 10/31/2019 12:37:24 -68.66, 169.66 97.32 3.05 42
11 11/03/2019 04:03:51 68.81, 118.09 83.68 11/03/2019 04:04:22 68.81, 118.09 83.69 0.54 31
12 11/03/2019 04:54:33 -68.71, -74.46 96.41 11/03/2019 04:53:52 -68.72, -74.39 96.40 3.13 41

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/22/2019
SNOs_Map_FY3D_TERRA_20191023.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/22/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service