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: 1/23/2020
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 -79.65, 9.10 80.43 01/29/2020 21:04:11 -79.67, 8.99 80.37 2.84 74
2 01/29/2020 21:56:11 79.68, 176.16 99.62 01/29/2020 21:55:12 79.67, 176.24 99.63 2.23 59
3 01/29/2020 22:46:55 -79.68, -16.52 80.39 01/29/2020 22:46:12 -79.66, -16.60 80.38 2.79 43
4 01/29/2020 23:37:40 79.68, 150.81 99.60 01/29/2020 23:37:12 79.69, 150.94 99.60 2.75 28
5 01/30/2020 00:28:24 -79.68, -41.86 80.42 01/30/2020 00:28:12 -79.68, -41.90 80.41 0.67 12
6 01/30/2020 01:19:09 79.68, 125.47 99.57 01/30/2020 01:19:13 79.68, 125.35 99.59 2.49 4
7 01/30/2020 02:09:53 -79.67, -67.21 80.44 01/30/2020 02:10:12 -79.70, -67.19 80.43 2.55 19
8 01/30/2020 03:00:38 79.67, 100.13 99.55 01/30/2020 03:01:13 79.70, 100.04 99.56 3.15 35
9 01/30/2020 03:51:22 -79.70, -92.83 80.41 01/30/2020 03:52:12 -79.69, -92.78 80.45 1.77 50
10 01/30/2020 04:42:07 79.70, 74.50 99.58 01/30/2020 04:43:13 79.69, 74.45 99.55 1.79 66

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/23/2020
SNOs_Map_FY3D_NOAA-19_20200123.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 01/23/2020 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service