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: 7/17/2019
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 07/18/2019 23:25:11 69.63,-173.24 48.64 07/18/2019 23:26:19 69.51,-171.43 48.48 71.49 68
2 07/19/2019 00:15:39 -68.79, -4.74 132.23 07/19/2019 00:16:00 -68.80, -4.72 132.22 1.36 21
3 07/19/2019 01:06:22 68.66, 162.74 47.65 07/19/2019 01:05:27 68.69, 162.78 47.67 2.98 55
4 07/21/2019 15:41:39 69.69, -57.44 49.20 07/21/2019 15:42:47 69.60, -55.44 49.06 78.15 68
5 07/21/2019 16:32:06 -68.80, 111.14 131.72 07/21/2019 16:32:30 -68.78, 111.13 131.75 2.63 24
6 07/21/2019 17:22:49 68.67, -81.38 48.16 07/21/2019 17:21:57 68.66, -81.38 48.15 1.67 52
7 07/24/2019 07:58:08 69.81, 58.28 49.86 07/24/2019 07:59:15 69.69, 60.56 49.69 89.02 67
8 07/24/2019 08:48:33 -68.81,-132.99 131.17 07/24/2019 08:48:59 -68.82,-132.95 131.17 1.89 26
9 07/24/2019 09:39:15 68.68, 34.49 48.71 07/24/2019 09:38:25 68.70, 34.55 48.72 2.72 50
10 07/27/2019 01:04:59 -68.82, -17.12 130.58 07/27/2019 01:05:28 -68.81, -17.08 130.59 1.64 29
11 07/27/2019 01:55:42 68.69, 150.36 49.30 07/27/2019 01:54:55 68.69, 150.41 49.30 2.02 47
12 07/29/2019 17:21:26 -68.83, 98.75 129.95 07/29/2019 17:21:58 -68.82, 98.80 129.97 2.32 32
13 07/29/2019 18:12:09 68.70, -93.77 49.93 07/29/2019 18:11:25 68.69, -93.71 49.92 2.56 44

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/17/2019
SNOs_Map_FY3D_TERRA_20190717.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/17/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service