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: 4/23/2019
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 04/24/2019 06:38:34 68.85, 79.59 55.95 04/24/2019 06:39:27 68.86, 79.53 55.96 2.55 53
2 04/24/2019 07:29:15 -68.75,-112.95 124.16 04/24/2019 07:28:57 -68.74,-112.99 124.18 1.66 18
3 04/24/2019 08:19:45 67.88, 55.48 54.95 04/24/2019 08:18:37 67.92, 53.67 54.99 76.08 68
4 04/26/2019 22:55:02 68.87,-164.55 55.10 04/26/2019 22:55:56 68.88,-164.57 55.11 1.24 54
5 04/26/2019 23:45:43 -68.77, 2.90 125.02 04/26/2019 23:45:26 -68.76, 2.92 125.03 0.73 17
6 04/27/2019 00:36:14 67.95, 171.27 54.15 04/27/2019 00:35:05 67.99, 169.63 54.20 68.71 69
7 04/29/2019 15:11:29 68.89, -48.70 54.27 04/29/2019 15:12:24 68.89, -48.68 54.27 0.88 55
8 04/29/2019 16:02:10 -68.79, 118.76 125.85 04/29/2019 16:01:54 -68.78, 118.81 125.86 2.29 16
9 04/29/2019 16:52:41 67.97, -72.87 53.33 04/29/2019 16:51:32 68.06, -74.41 53.42 65.09 69
10 05/02/2019 07:27:57 68.91, 67.15 53.48 05/02/2019 07:28:53 68.89, 67.20 53.46 2.73 56
11 05/02/2019 08:18:37 -68.75,-125.31 126.70 05/02/2019 08:18:23 -68.78,-125.30 126.67 3.48 14
12 05/02/2019 09:09:10 68.04, 42.92 52.59 05/02/2019 09:08:00 68.12, 41.53 52.66 58.04 70
13 05/04/2019 23:44:24 68.88,-176.92 52.66 05/04/2019 23:45:22 68.89,-176.92 52.67 1.24 58
14 05/05/2019 00:35:05 -68.77, -9.46 127.46 05/05/2019 00:34:52 -68.78, -9.43 127.45 1.73 13
15 05/05/2019 01:25:38 68.06, 158.77 51.83 05/05/2019 01:24:29 68.11, 157.41 51.87 56.76 69

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/23/2019
SNOs_Map_FY3D_TERRA_20190423.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/23/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service