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: 4/22/2019
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 04/24/2019 06:38:35 68.89, 79.55 55.99 04/24/2019 06:39:27 68.88, 79.55 55.98 0.64 52
2 04/24/2019 07:29:15 -68.78,-112.99 124.13 04/24/2019 07:28:56 -68.76,-112.96 124.16 2.47 19
3 04/24/2019 08:19:44 67.85, 55.51 54.93 04/24/2019 08:18:36 67.94, 53.69 55.01 76.78 68
4 04/26/2019 22:55:02 68.90,-164.60 55.13 04/26/2019 22:55:55 68.89,-164.56 55.12 2.17 53
5 04/26/2019 23:45:42 -68.75, 2.94 125.04 04/26/2019 23:45:25 -68.78, 2.93 125.01 3.47 17
6 04/27/2019 00:36:13 67.93, 171.30 54.13 04/27/2019 00:35:04 68.00, 169.64 54.21 69.66 69
7 04/29/2019 15:11:29 68.87, -48.67 54.25 04/29/2019 15:12:24 68.89, -48.68 54.27 2.50 55
8 04/29/2019 16:02:10 -68.76, 118.79 125.87 04/29/2019 16:01:54 -68.78, 118.82 125.85 2.07 16
9 04/29/2019 16:52:42 68.00, -72.91 53.36 04/29/2019 16:51:33 68.00, -74.48 53.36 65.25 69
10 05/02/2019 07:27:57 68.89, 67.18 53.46 05/02/2019 07:28:53 68.88, 67.19 53.45 1.06 56
11 05/02/2019 08:18:38 -68.78,-125.36 126.66 05/02/2019 08:18:23 -68.77,-125.31 126.68 2.08 15
12 05/02/2019 09:09:10 68.02, 42.94 52.57 05/02/2019 09:08:01 68.05, 41.45 52.59 61.91 69
13 05/04/2019 23:44:23 68.86,-176.90 52.64 05/04/2019 23:45:21 68.86,-176.95 52.64 2.23 58
14 05/05/2019 00:35:04 -68.75, -9.43 127.48 05/05/2019 00:34:51 -68.76, -9.45 127.48 0.99 13
15 05/05/2019 01:25:37 68.05, 158.79 51.81 05/05/2019 01:24:28 68.09, 157.38 51.84 58.98 69

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/22/2019
SNOs_Map_FY3D_TERRA_20190422.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/22/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service