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: 7/18/2019
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,-173.23 48.63 07/18/2019 23:26:19 69.50,-171.45 48.46 70.86 68
2 07/19/2019 00:15:39 -68.79, -4.74 132.23 07/19/2019 00:16:00 -68.78, -4.74 132.24 0.95 21
3 07/19/2019 01:06:22 68.66, 162.75 47.65 07/19/2019 01:05:27 68.67, 162.77 47.66 1.36 55
4 07/21/2019 15:41:39 69.69, -57.43 49.19 07/21/2019 15:42:46 69.61, -55.41 49.07 78.49 67
5 07/21/2019 16:32:06 -68.80, 111.14 131.73 07/21/2019 16:32:29 -68.79, 111.15 131.73 0.61 23
6 07/21/2019 17:22:49 68.67, -81.37 48.15 07/21/2019 17:21:56 68.68, -81.35 48.16 1.28 53
7 07/24/2019 07:58:07 69.75, 58.37 49.80 07/24/2019 07:59:14 69.67, 60.54 49.67 84.37 67
8 07/24/2019 08:48:33 -68.80,-132.98 131.18 07/24/2019 08:48:58 -68.80,-132.97 131.19 0.60 25
9 07/24/2019 09:39:15 68.67, 34.50 48.70 07/24/2019 09:38:24 68.68, 34.53 48.71 1.30 51
10 07/27/2019 00:14:35 69.86, 174.09 50.49 07/27/2019 00:15:41 69.73, 176.50 50.31 93.91 66
11 07/27/2019 01:04:59 -68.81, -17.10 130.59 07/27/2019 01:05:26 -68.81, -17.08 130.60 0.92 27
12 07/27/2019 01:55:42 68.68, 150.38 49.29 07/27/2019 01:54:53 68.68, 150.41 49.29 1.43 49
13 07/29/2019 16:31:03 69.92, -70.12 51.17 07/29/2019 16:32:09 69.79, -67.54 50.99 99.82 66
14 07/29/2019 17:21:26 -68.81, 98.77 129.97 07/29/2019 17:21:55 -68.81, 98.81 129.97 1.35 29
15 07/29/2019 18:12:09 68.68, -93.74 49.91 07/29/2019 18:11:22 68.69, -93.70 49.92 1.65 47

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_FY3D_TERRA_20190718.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/18/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service