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: 10/13/2019
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 10/15/2019 09:18:17 -69.44,-141.34 102.19 10/15/2019 09:19:27 -69.29,-140.11 102.32 51.11 70
2 10/15/2019 10:08:51 68.81, 26.85 77.21 10/15/2019 10:09:01 68.79, 26.90 77.19 2.96 10
3 10/15/2019 10:59:32 -68.69,-165.67 102.90 10/15/2019 10:58:31 -68.69,-165.61 102.92 2.80 61
4 10/18/2019 01:34:44 -69.49, -25.52 101.16 10/18/2019 01:35:54 -69.38, -24.12 101.25 56.12 70
5 10/18/2019 02:25:16 68.76, 142.81 78.14 10/18/2019 02:25:30 68.76, 142.74 78.14 2.78 14
6 10/18/2019 03:15:58 -68.69, -49.77 101.92 10/18/2019 03:15:00 -68.66, -49.76 101.96 3.07 58
7 10/20/2019 17:51:12 -69.60, 90.22 100.09 10/20/2019 17:52:21 -69.46, 91.86 100.20 65.71 69
8 10/20/2019 18:41:42 68.77,-101.31 79.11 10/20/2019 18:41:58 68.79,-101.36 79.13 3.04 16
9 10/20/2019 19:32:24 -68.68, 66.12 100.96 10/20/2019 19:31:28 -68.68, 66.15 100.96 1.24 56
10 10/23/2019 10:07:38 -69.65,-153.96 99.08 10/23/2019 10:08:46 -69.58,-152.09 99.11 73.13 68
11 10/23/2019 10:58:08 68.82, 14.50 80.12 10/23/2019 10:58:25 68.80, 14.54 80.10 3.05 17
12 10/23/2019 11:48:49 -68.68,-177.99 100.01 10/23/2019 11:47:55 -68.70,-177.95 99.99 2.69 54
13 10/26/2019 02:24:06 -69.76, -38.23 98.05 10/26/2019 02:25:13 -69.65, -36.11 98.11 82.53 67
14 10/26/2019 03:14:34 68.83, 130.38 81.06 10/26/2019 03:14:53 68.81, 130.43 81.04 3.14 19
15 10/26/2019 04:05:15 -68.69, -62.10 99.07 10/26/2019 04:04:24 -68.66, -62.12 99.11 3.01 51

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/13/2019
SNOs_Map_FY3D_TERRA_20191013.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/13/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service