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: 1/25/2020
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 01/25/2020 05:23:41 -69.33, -82.53 91.63 01/25/2020 05:24:52 -69.22, -81.50 91.77 42.05 71
2 01/25/2020 06:14:17 68.78, 85.55 87.79 01/25/2020 06:14:25 68.79, 85.59 87.80 2.40 8
3 01/25/2020 07:04:57 -68.64,-106.94 92.37 01/25/2020 07:03:56 -68.62,-106.99 92.38 2.33 61
4 01/27/2020 21:40:11 -69.60, 32.99 92.02 01/27/2020 21:41:20 -69.50, 34.72 92.18 68.05 69
5 01/27/2020 22:30:42 68.78,-158.56 87.13 01/27/2020 22:30:58 68.79,-158.56 87.13 0.33 16
6 01/27/2020 23:21:23 -68.69, 8.89 92.99 01/27/2020 23:20:28 -68.68, 8.94 93.00 2.40 55
7 01/30/2020 13:56:41 -69.86, 148.50 92.46 01/30/2020 13:57:48 -69.76, 150.95 92.62 94.44 67
8 01/30/2020 14:47:07 68.79, -42.66 86.42 01/30/2020 14:47:31 68.77, -42.71 86.40 2.35 24
9 01/30/2020 15:37:48 -68.69, 124.79 93.70 01/30/2020 15:37:01 -68.67, 124.80 93.71 2.07 47
10 02/02/2020 07:03:32 68.79, 73.23 85.68 02/02/2020 07:04:03 68.82, 73.21 85.70 2.45 31
11 02/02/2020 07:54:13 -68.69,-119.31 94.45 02/02/2020 07:53:33 -68.71,-119.29 94.42 3.05 40
12 02/04/2020 23:19:57 68.85,-170.95 84.96 02/04/2020 23:20:34 68.85,-170.88 84.95 2.80 37
13 02/05/2020 00:10:37 -68.69, -3.41 95.23 02/05/2020 00:10:05 -68.70, -3.44 95.22 1.78 32
14 02/07/2020 15:36:21 68.81, -54.99 84.09 02/07/2020 15:37:07 68.83, -55.05 84.11 3.36 46
15 02/07/2020 16:27:03 -68.74, 112.42 95.99 02/07/2020 16:26:37 -68.74, 112.47 96.00 2.16 26

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 1/25/2020
SNOs_Map_FY3D_TERRA_20200125.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 01/25/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service