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: 4/28/2019
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 04/29/2019 15:11:30 68.90, -48.71 54.28 04/29/2019 15:12:25 68.89, -48.68 54.27 1.42 55
2 04/29/2019 16:02:10 -68.75, 118.81 125.88 04/29/2019 16:01:55 -68.78, 118.81 125.86 3.30 15
3 04/29/2019 16:52:41 67.98, -72.88 53.34 04/29/2019 16:51:32 68.06, -74.42 53.42 64.60 69
4 05/02/2019 07:27:56 68.87, 67.21 53.44 05/02/2019 07:28:53 68.90, 67.21 53.47 3.59 57
5 05/02/2019 08:18:37 -68.77,-125.34 126.68 05/02/2019 08:18:23 -68.79,-125.30 126.66 2.56 14
6 05/02/2019 09:09:10 68.05, 42.90 52.60 05/02/2019 09:08:00 68.13, 41.54 52.67 57.17 70
7 05/04/2019 23:44:24 68.90,-176.95 52.68 05/04/2019 23:45:22 68.90,-176.91 52.68 1.67 58
8 05/05/2019 00:35:04 -68.74, -9.42 127.49 05/05/2019 00:34:53 -68.74, -9.48 127.50 2.75 11
9 05/05/2019 01:25:38 68.08, 158.75 51.84 05/05/2019 01:24:28 68.18, 157.48 51.94 53.61 70
10 05/07/2019 16:00:51 68.87, -61.03 51.90 05/07/2019 16:01:51 68.90, -61.04 51.93 3.14 60
11 05/07/2019 16:51:32 -68.77, 106.43 128.22 05/07/2019 16:51:21 -68.79, 106.46 128.19 2.95 11
12 05/07/2019 17:42:07 68.16, -85.48 51.17 05/07/2019 17:40:56 68.24, -86.58 51.24 46.09 71
13 05/10/2019 08:17:19 68.90, 54.81 51.21 05/10/2019 08:18:20 68.89, 54.83 51.20 1.86 61
14 05/10/2019 09:07:59 -68.80,-137.73 128.91 05/10/2019 09:07:49 -68.79,-137.67 128.92 2.92 10
15 05/10/2019 09:58:34 68.20, 30.36 50.49 05/10/2019 09:57:23 68.28, 29.36 50.57 42.53 71

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/28/2019
SNOs_Map_FY3D_TERRA_20190428.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/28/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service