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: 4/26/2019
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 04/26/2019 22:55:02 68.91,-164.60 55.14 04/26/2019 22:55:55 68.90,-164.55 55.12 2.23 53
2 04/26/2019 23:45:42 -68.75, 2.92 125.03 04/26/2019 23:45:25 -68.78, 2.93 125.01 2.85 17
3 04/27/2019 00:36:13 67.93, 171.30 54.13 04/27/2019 00:35:04 68.01, 169.65 54.21 69.38 69
4 04/29/2019 15:11:29 68.87, -48.67 54.25 04/29/2019 15:12:25 68.86, -48.73 54.24 2.75 56
5 04/29/2019 16:02:10 -68.77, 118.78 125.86 04/29/2019 16:01:54 -68.80, 118.83 125.84 3.37 16
6 04/29/2019 16:52:42 68.00, -72.91 53.36 04/29/2019 16:51:33 68.02, -74.46 53.38 64.55 69
7 05/02/2019 07:27:57 68.89, 67.18 53.46 05/02/2019 07:28:54 68.86, 67.16 53.43 3.12 57
8 05/02/2019 08:18:37 -68.73,-125.29 126.71 05/02/2019 08:18:24 -68.75,-125.35 126.70 3.12 13
9 05/02/2019 09:09:10 68.02, 42.95 52.56 05/02/2019 09:08:01 68.08, 41.49 52.63 61.00 69
10 05/04/2019 23:44:25 68.91,-176.96 52.69 05/04/2019 23:45:22 68.92,-176.90 52.70 2.83 57
11 05/05/2019 00:35:05 -68.75, -9.43 127.48 05/05/2019 00:34:53 -68.75, -9.47 127.48 1.67 12
12 05/05/2019 01:25:39 68.09, 158.73 51.85 05/05/2019 01:24:29 68.14, 157.43 51.90 54.24 70
13 05/07/2019 16:00:51 68.87, -61.04 51.90 05/07/2019 16:01:51 68.85, -61.10 51.88 3.37 60
14 05/07/2019 16:51:32 -68.77, 106.43 128.22 05/07/2019 16:51:21 -68.75, 106.40 128.24 2.78 11
15 05/07/2019 17:42:06 68.11, -85.41 51.12 05/07/2019 17:40:56 68.19, -86.63 51.19 51.24 70

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/26/2019
SNOs_Map_FY3D_TERRA_20190426.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/26/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service