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: 2/20/2020
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 02/21/2020 00:58:31 69.24, 163.92 80.02 02/21/2020 00:59:42 69.17, 164.69 79.91 31.26 71
2 02/21/2020 01:49:06 -68.79, -28.14 100.47 02/21/2020 01:49:17 -68.79, -28.17 100.48 1.29 11
3 02/21/2020 02:39:50 68.70, 139.29 79.43 02/21/2020 02:38:44 68.68, 139.34 79.41 3.29 66
4 02/23/2020 17:15:01 69.53, -80.58 79.34 02/23/2020 17:16:10 69.41, -79.13 79.17 58.12 69
5 02/23/2020 18:05:31 -68.81, 87.74 101.43 02/23/2020 18:05:49 -68.81, 87.72 101.43 0.71 18
6 02/23/2020 18:56:14 68.67,-104.76 78.42 02/23/2020 18:55:16 68.69,-104.77 78.45 2.95 58
7 02/26/2020 09:31:29 69.76, 34.98 78.59 02/26/2020 09:32:36 69.70, 37.12 78.46 83.03 67
8 02/26/2020 10:21:55 -68.82,-156.38 102.40 02/26/2020 10:22:20 -68.83,-156.39 102.41 0.56 25
9 02/26/2020 11:12:38 68.69, 11.11 77.45 02/26/2020 11:11:47 68.71, 11.11 77.47 2.23 51
10 02/29/2020 02:38:20 -68.84, -40.50 103.40 02/29/2020 02:38:52 -68.84, -40.50 103.40 0.54 32
11 02/29/2020 03:29:03 68.71, 126.99 76.46 02/29/2020 03:28:19 68.72, 126.99 76.48 1.36 44
12 03/02/2020 18:54:45 -68.86, 75.38 104.40 03/02/2020 18:55:24 -68.86, 75.38 104.41 0.35 39
13 03/02/2020 19:45:28 68.74,-117.14 75.46 03/02/2020 19:44:51 68.74,-117.13 75.47 0.69 37

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 2/20/2020
SNOs_Map_FY3D_TERRA_20200220.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 02/20/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service