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: 1/19/2020
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 21:05:26 -79.68, 8.90 80.39 01/29/2020 21:04:11 -79.67, 8.96 80.37 1.54 75
2 01/29/2020 21:56:11 79.67, 176.22 99.61 01/29/2020 21:55:12 79.66, 176.19 99.63 1.23 59
3 01/29/2020 22:46:55 -79.67, -16.44 80.41 01/29/2020 22:46:11 -79.68, -16.34 80.39 2.44 44
4 01/29/2020 23:37:40 79.67, 150.88 99.58 01/29/2020 23:37:12 79.68, 150.89 99.60 1.31 28
5 01/30/2020 00:28:24 -79.67, -41.78 80.44 01/30/2020 00:28:12 -79.68, -41.93 80.41 3.06 12
6 01/30/2020 01:19:10 79.70, 125.25 99.62 01/30/2020 01:19:13 79.67, 125.29 99.59 2.97 3
7 01/30/2020 02:09:54 -79.70, -67.40 80.40 01/30/2020 02:10:12 -79.69, -67.23 80.43 3.53 18
8 01/30/2020 03:00:39 79.70, 99.91 99.59 01/30/2020 03:01:13 79.69, 99.99 99.56 1.68 34
9 01/30/2020 03:51:23 -79.69, -92.75 80.43 01/30/2020 03:52:13 -79.69, -92.82 80.45 1.63 50
10 01/30/2020 04:42:08 79.69, 74.57 99.57 01/30/2020 04:43:13 79.71, 74.69 99.54 3.08 65

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/19/2020
SNOs_Map_FY3D_NOAA-19_20200119.jpg

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

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service