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: 10/14/2019
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 -69.45,-141.35 102.19 10/15/2019 09:19:27 -69.29,-140.11 102.32 51.39 70
2 10/15/2019 10:08:51 68.82, 26.84 77.21 10/15/2019 10:09:01 68.79, 26.90 77.19 3.33 10
3 10/15/2019 10:59:31 -68.64,-165.61 102.95 10/15/2019 10:58:32 -68.63,-165.67 102.97 3.06 59
4 10/18/2019 01:34:44 -69.50, -25.52 101.15 10/18/2019 01:35:54 -69.38, -24.12 101.24 56.47 70
5 10/18/2019 02:25:16 68.76, 142.80 78.15 10/18/2019 02:25:30 68.77, 142.74 78.15 2.47 14
6 10/18/2019 03:15:58 -68.69, -49.78 101.92 10/18/2019 03:15:00 -68.66, -49.75 101.95 3.09 58
7 10/20/2019 17:51:12 -69.60, 90.22 100.08 10/20/2019 17:52:21 -69.47, 91.87 100.18 66.19 69
8 10/20/2019 18:41:42 68.77,-101.31 79.12 10/20/2019 18:41:58 68.80,-101.35 79.14 3.23 16
9 10/20/2019 19:32:24 -68.69, 66.11 100.95 10/20/2019 19:31:28 -68.69, 66.16 100.95 2.01 56
10 10/23/2019 10:07:40 -69.71,-154.05 99.03 10/23/2019 10:08:47 -69.60,-152.06 99.09 77.58 67
11 10/23/2019 10:58:08 68.83, 14.50 80.13 10/23/2019 10:58:25 68.82, 14.56 80.12 2.77 17
12 10/23/2019 11:48:49 -68.69,-178.00 100.00 10/23/2019 11:47:56 -68.67,-178.00 100.03 2.61 53
13 10/26/2019 02:24:06 -69.76, -38.24 98.04 10/26/2019 02:25:13 -69.68, -36.08 98.08 83.69 67
14 10/26/2019 03:14:33 68.78, 130.45 81.01 10/26/2019 03:14:54 68.78, 130.39 81.01 2.30 21
15 10/26/2019 04:05:15 -68.69, -62.11 99.07 10/26/2019 04:04:24 -68.69, -62.09 99.08 0.82 51

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/14/2019
SNOs_Map_FY3D_TERRA_20191014.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/14/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service