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: 4/20/2020
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 04/22/2020 16:06:33 -69.52, 116.64 123.09 04/22/2020 16:07:42 -69.44, 118.13 123.19 58.62 69
2 04/22/2020 16:57:06 68.83, -75.08 56.20 04/22/2020 16:57:18 68.83, -75.02 56.19 2.68 12
3 04/22/2020 17:47:46 -68.67, 92.46 123.98 04/22/2020 17:46:49 -68.66, 92.41 123.98 2.01 57
4 04/25/2020 08:22:58 -69.63,-127.61 123.86 04/25/2020 08:24:06 -69.54,-125.84 123.96 69.36 68
5 04/25/2020 09:13:29 68.84, 40.82 55.32 04/25/2020 09:13:44 68.82, 40.87 55.31 2.43 15
6 04/25/2020 10:04:09 -68.67,-151.64 124.86 04/25/2020 10:03:15 -68.66,-151.70 124.87 2.90 54
7 04/28/2020 00:39:24 -69.74, -11.87 124.60 04/28/2020 00:40:31 -69.64, -9.81 124.71 80.14 67
8 04/28/2020 01:29:52 68.79, 156.79 54.42 04/28/2020 01:30:11 68.81, 156.74 54.44 3.10 19
9 04/28/2020 02:20:33 -68.68, -35.74 125.70 04/28/2020 02:19:41 -68.71, -35.75 125.68 3.36 52
10 04/30/2020 16:55:49 -69.80, 103.95 125.37 04/30/2020 16:56:56 -69.74, 106.21 125.43 87.39 67
11 04/30/2020 17:46:17 68.85, -87.39 53.66 04/30/2020 17:46:37 68.85, -87.32 53.66 2.80 20
12 04/30/2020 18:36:57 -68.69, 80.16 126.52 04/30/2020 18:36:08 -68.69, 80.12 126.51 1.67 49
13 05/03/2020 09:12:15 -69.92,-140.32 126.04 05/03/2020 09:13:21 -69.83,-137.77 126.13 98.16 66
14 05/03/2020 10:02:40 68.81, 28.58 52.82 05/03/2020 10:03:04 68.83, 28.55 52.85 2.76 24
15 05/03/2020 10:53:21 -68.70,-163.95 127.30 05/03/2020 10:52:35 -68.68,-164.01 127.32 3.37 46

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/20/2020
SNOs_Map_FY3D_TERRA_20200420.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/20/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service