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: 5/9/2020
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 05/18/2020 03:36:30 79.21, 94.95 61.08 05/18/2020 03:35:25 79.20, 91.17 61.51 78.80 65
2 05/18/2020 04:27:20 -79.42, -99.37 118.59 05/18/2020 04:26:13 -79.44, -99.38 118.54 1.86 67
3 05/18/2020 05:18:06 79.45, 67.75 61.45 05/18/2020 05:17:18 79.43, 67.77 61.46 1.85 48
4 05/18/2020 06:08:50 -79.45,-124.99 118.55 05/18/2020 06:08:14 -79.43,-124.98 118.56 2.78 36
5 05/18/2020 06:59:35 79.45, 42.40 61.43 05/18/2020 06:59:18 79.45, 42.44 61.44 0.97 17
6 05/18/2020 07:50:19 -79.45,-150.34 118.57 05/18/2020 07:50:14 -79.45,-150.31 118.57 0.75 5
7 05/18/2020 08:41:04 79.44, 17.05 61.41 05/18/2020 08:41:18 79.47, 17.12 61.42 3.02 14
8 05/18/2020 09:31:48 -79.45,-175.69 118.59 05/18/2020 09:32:14 -79.47,-175.63 118.59 2.07 26
9 05/18/2020 10:22:34 79.47, -8.57 61.45 05/18/2020 10:23:19 79.46, -8.49 61.41 2.56 45
10 05/18/2020 11:13:18 -79.48, 158.69 118.55 05/18/2020 11:14:15 -79.45, 158.76 118.61 3.16 57
11 05/18/2020 12:04:05 79.54, -34.47 61.54 05/18/2020 12:05:17 79.53, -33.25 61.38 24.69 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/9/2020
SNOs_Map_FY3D_NOAA-19_20200509.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 05/09/2020 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service