Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/22/2020
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/29/2020 21:05:25 -79.67, 8.91 80.39 01/29/2020 21:04:11 -79.65, 8.81 80.36 3.14 74
2 01/29/2020 21:56:10 79.67, 176.23 99.61 01/29/2020 21:55:11 79.68, 176.36 99.62 2.52 59
3 01/29/2020 22:46:54 -79.67, -16.44 80.41 01/29/2020 22:46:11 -79.67, -16.49 80.39 0.99 43
4 01/29/2020 23:37:39 79.67, 150.89 99.58 01/29/2020 23:37:12 79.67, 150.76 99.61 2.62 27
5 01/30/2020 00:28:23 -79.67, -41.78 80.44 01/30/2020 00:28:11 -79.69, -41.78 80.41 2.34 12
6 01/30/2020 01:19:08 79.67, 125.55 99.56 01/30/2020 01:19:12 79.69, 125.46 99.58 3.03 4
7 01/30/2020 02:09:53 -79.70, -67.40 80.40 01/30/2020 02:10:12 -79.68, -67.37 80.43 1.82 19
8 01/30/2020 03:00:38 79.70, 99.92 99.59 01/30/2020 03:01:13 79.68, 99.86 99.57 2.07 35
9 01/30/2020 03:51:22 -79.69, -92.75 80.43 01/30/2020 03:52:12 -79.70, -92.67 80.45 1.66 50
10 01/30/2020 04:42:07 79.69, 74.58 99.57 01/30/2020 04:43:13 79.70, 74.56 99.54 0.75 66

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/22/2020
SNOs_Map_FY3D_NOAA-19_20200122.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 01/22/2020 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service