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: 5/19/2019
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 05/21/2019 01:23:07 68.89, 158.35 48.69 05/21/2019 01:24:14 68.89, 158.35 48.68 0.70 67
2 05/21/2019 02:13:48 -68.80, -34.20 131.42 05/21/2019 02:13:44 -68.78, -34.16 131.44 2.88 4
3 05/21/2019 03:04:27 68.40, 133.63 48.18 05/21/2019 03:03:15 68.44, 133.08 48.22 22.94 72
4 05/23/2019 17:39:34 68.88, -85.75 48.15 05/23/2019 17:40:43 68.86, -85.80 48.12 2.94 69
5 05/23/2019 18:30:15 -68.78, 81.71 131.97 05/23/2019 18:30:13 -68.75, 81.70 131.99 2.82 2
6 05/23/2019 19:20:55 68.44,-110.54 47.69 05/23/2019 19:19:43 68.47,-111.00 47.72 19.14 72
7 05/26/2019 09:56:01 68.87, 30.14 47.65 05/26/2019 09:57:11 68.89, 30.11 47.66 2.08 70
8 05/26/2019 10:46:42 -68.76,-162.39 132.47 05/26/2019 10:46:41 -68.78,-162.39 132.45 1.96 1
9 05/26/2019 11:37:23 68.49, 5.28 47.25 05/26/2019 11:36:10 68.55, 4.98 47.32 14.59 73
10 05/29/2019 02:12:28 68.92, 145.96 47.25 05/29/2019 02:13:38 68.90, 146.02 47.24 2.64 70
11 05/29/2019 03:03:08 -68.75, -46.49 132.92 05/29/2019 03:03:09 -68.75, -46.55 132.93 2.31 1
12 05/29/2019 03:53:50 68.53, 121.10 46.86 05/29/2019 03:52:37 68.57, 120.88 46.90 10.05 73
13 05/31/2019 18:28:55 68.92, -98.15 46.85 05/31/2019 18:30:06 68.92, -98.08 46.85 2.62 71
14 05/31/2019 19:19:35 -68.74, 69.40 133.33 05/31/2019 19:19:37 -68.76, 69.35 133.31 3.14 2
15 05/31/2019 20:10:18 68.59,-123.08 46.51 05/31/2019 20:09:05 68.59,-123.22 46.51 5.72 73

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2019
SNOs_Map_FY3D_TERRA_20190519.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/19/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service