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: 10/17/2019
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 10/18/2019 01:34:44 -69.51, -25.55 101.14 10/18/2019 01:35:53 -69.40, -24.09 101.22 58.30 69
2 10/18/2019 02:25:16 68.78, 142.78 78.16 10/18/2019 02:25:29 68.80, 142.78 78.18 2.32 13
3 10/18/2019 03:15:57 -68.65, -49.73 101.96 10/18/2019 03:15:00 -68.63, -49.79 101.98 3.39 57
4 10/20/2019 17:51:11 -69.56, 90.28 100.13 10/20/2019 17:52:20 -69.48, 91.90 100.17 63.46 69
5 10/20/2019 18:41:43 68.83,-101.39 79.18 10/20/2019 18:41:57 68.82,-101.32 79.16 3.14 14
6 10/20/2019 19:32:23 -68.64, 66.17 101.00 10/20/2019 19:31:28 -68.66, 66.11 100.99 2.77 55
7 10/23/2019 10:07:39 -69.65,-153.97 99.08 10/23/2019 10:08:47 -69.55,-152.13 99.14 72.24 68
8 10/23/2019 10:58:09 68.83, 14.50 80.12 10/23/2019 10:58:25 68.83, 14.57 80.13 2.81 16
9 10/23/2019 11:48:50 -68.69,-178.00 100.00 10/23/2019 11:47:56 -68.67,-177.99 100.03 2.04 54
10 10/26/2019 02:24:06 -69.70, -38.15 98.10 10/26/2019 02:25:14 -69.61, -36.17 98.15 77.13 68
11 10/26/2019 03:14:35 68.82, 130.39 81.05 10/26/2019 03:14:53 68.83, 130.45 81.06 2.53 18
12 10/26/2019 04:05:16 -68.68, -62.10 99.08 10/26/2019 04:04:24 -68.68, -62.10 99.09 0.48 52
13 10/28/2019 18:40:33 -69.80, 77.59 97.10 10/28/2019 18:41:40 -69.67, 79.78 97.19 85.55 67
14 10/28/2019 19:31:00 68.82,-113.71 81.96 10/28/2019 19:31:20 68.83,-113.67 81.96 1.78 20
15 10/28/2019 20:21:41 -68.67, 53.80 98.18 10/28/2019 20:20:51 -68.68, 53.77 98.18 1.15 50

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_FY3D_TERRA_20191017.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/17/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service