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: 5/22/2019
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 05/23/2019 17:39:34 68.86, -85.73 48.13 05/23/2019 17:40:43 68.86, -85.80 48.13 2.76 69
2 05/23/2019 18:30:15 -68.77, 81.72 131.98 05/23/2019 18:30:13 -68.75, 81.69 132.00 2.18 2
3 05/23/2019 19:20:55 68.42,-110.52 47.68 05/23/2019 19:19:43 68.48,-111.00 47.72 20.37 72
4 05/26/2019 09:56:02 68.90, 30.11 47.68 05/26/2019 09:57:11 68.88, 30.11 47.66 1.61 69
5 05/26/2019 10:46:43 -68.79,-162.43 132.44 05/26/2019 10:46:41 -68.77,-162.39 132.46 2.71 2
6 05/26/2019 11:37:23 68.46, 5.32 47.22 05/26/2019 11:36:11 68.50, 4.91 47.26 17.18 72
7 05/29/2019 02:12:28 68.88, 146.01 47.22 05/29/2019 02:13:38 68.90, 146.01 47.23 2.06 70
8 05/29/2019 03:03:09 -68.77, -46.52 132.90 05/29/2019 03:03:08 -68.79, -46.49 132.88 2.87 1
9 05/29/2019 03:53:50 68.50, 121.15 46.82 05/29/2019 03:52:37 68.57, 120.88 46.89 13.81 73
10 05/31/2019 18:28:56 68.92, -98.15 46.85 05/31/2019 18:30:06 68.91, -98.10 46.84 2.55 70
11 05/31/2019 19:19:36 -68.75, 69.39 133.33 05/31/2019 19:19:37 -68.75, 69.34 133.32 2.23 1
12 05/31/2019 20:10:18 68.53,-123.01 46.46 05/31/2019 20:09:05 68.58,-123.23 46.50 10.14 73
13 06/03/2019 10:45:23 68.90, 17.75 46.48 06/03/2019 10:46:34 68.91, 17.79 46.49 1.78 71
14 06/03/2019 11:36:04 -68.78,-174.77 133.65 06/03/2019 11:36:05 -68.76,-174.77 133.67 2.54 1
15 06/03/2019 12:26:46 68.57, -7.18 46.14 06/03/2019 12:25:33 68.58, -7.35 46.15 6.88 73

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/22/2019
SNOs_Map_FY3D_TERRA_20190522.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/22/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service