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: 9/7/2019
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 09/07/2019 21:28:02 -68.86, 37.03 117.17 09/07/2019 21:28:55 -68.85, 37.05 117.18 1.36 53
2 09/07/2019 22:18:46 68.73,-155.49 62.71 09/07/2019 22:18:22 68.75,-155.43 62.73 3.19 24
3 09/07/2019 23:09:13 -67.89, 12.92 118.12 09/07/2019 23:08:04 -67.97, 11.26 118.04 69.75 69
4 09/10/2019 13:44:27 -68.83, 152.95 116.19 09/10/2019 13:45:22 -68.85, 152.93 116.18 1.96 55
5 09/10/2019 14:35:11 68.71, -39.57 63.70 09/10/2019 14:34:50 68.69, -39.62 63.68 2.97 21
6 09/10/2019 15:25:40 -67.97, 128.70 117.03 09/10/2019 15:24:30 -68.02, 127.20 116.98 62.65 70
7 09/13/2019 06:00:54 -68.86, -91.20 115.14 09/13/2019 06:01:50 -68.85, -91.19 115.16 1.80 56
8 09/13/2019 06:51:38 68.74, 76.27 64.75 09/13/2019 06:51:17 68.74, 76.32 64.75 1.80 21
9 09/13/2019 07:42:07 -68.00,-115.45 115.98 09/13/2019 07:40:57 -68.07,-116.85 115.91 59.00 70
10 09/15/2019 22:17:20 -68.84, 24.72 114.14 09/15/2019 22:18:18 -68.84, 24.69 114.13 1.18 58
11 09/15/2019 23:08:04 68.72,-167.81 65.76 09/15/2019 23:07:45 68.73,-167.81 65.77 1.33 19
12 09/15/2019 23:58:34 -68.03, 0.40 114.92 09/15/2019 23:57:24 -68.12, -0.91 114.83 55.44 70
13 09/18/2019 14:33:46 -68.82, 140.63 113.12 09/18/2019 14:34:46 -68.84, 140.56 113.10 3.47 60
14 09/18/2019 15:24:30 68.70, -51.90 66.78 09/18/2019 15:24:13 68.72, -51.94 66.80 2.81 17
15 09/18/2019 16:15:02 -68.12, 116.18 113.80 09/18/2019 16:13:51 -68.18, 115.03 113.75 48.00 71

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/7/2019
SNOs_Map_FY3D_TERRA_20190907.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/07/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service