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: 2/13/2020
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 02/15/2020 16:25:36 68.90, -67.41 81.55 02/15/2020 16:26:43 68.88, -67.40 81.52 1.86 67
2 02/15/2020 17:16:17 -68.78, 100.07 98.59 02/15/2020 17:16:13 -68.78, 100.10 98.59 1.26 4
3 02/15/2020 18:06:56 68.41, -92.13 81.02 02/15/2020 18:05:44 68.45, -92.66 81.08 22.24 72
4 02/18/2020 08:42:02 69.03, 48.32 80.75 02/18/2020 08:43:12 69.00, 48.62 80.71 12.05 70
5 02/18/2020 09:32:41 -68.79,-144.04 99.51 02/18/2020 09:32:44 -68.79,-144.02 99.51 1.09 3
6 02/18/2020 10:23:24 68.65, 23.47 80.33 02/18/2020 10:22:12 68.62, 23.42 80.31 3.22 72
7 02/21/2020 00:58:31 69.26, 163.90 80.04 02/21/2020 00:59:42 69.12, 164.63 79.86 33.03 71
8 02/21/2020 01:49:06 -68.81, -28.16 100.45 02/21/2020 01:49:16 -68.80, -28.14 100.46 1.16 10
9 02/21/2020 02:39:49 68.67, 139.34 79.40 02/21/2020 02:38:43 68.68, 139.35 79.41 1.61 66
10 02/23/2020 17:15:00 69.50, -80.54 79.31 02/23/2020 17:16:09 69.39, -79.15 79.15 55.46 69
11 02/23/2020 18:05:31 -68.82, 87.72 101.41 02/23/2020 18:05:48 -68.80, 87.72 101.44 2.89 17
12 02/23/2020 18:56:14 68.69,-104.79 78.44 02/23/2020 18:55:15 68.68,-104.79 78.43 1.59 59
13 02/26/2020 09:31:29 69.73, 35.02 78.56 02/26/2020 09:32:36 69.65, 37.07 78.42 79.63 67
14 02/26/2020 10:21:56 -68.84,-156.40 102.39 02/26/2020 10:22:19 -68.84,-156.36 102.39 1.74 23
15 02/26/2020 11:12:39 68.71, 11.08 77.47 02/26/2020 11:11:46 68.72, 11.13 77.48 2.07 53

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 2/13/2020
SNOs_Map_FY3D_TERRA_20200213.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 02/13/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service