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: 4/2/2021
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 04/11/2021 23:36:42 78.40, 161.32 70.77 04/11/2021 23:35:35 78.39, 158.27 71.07 68.19 67
2 04/12/2021 00:27:33 -78.65, -32.85 108.90 04/12/2021 00:26:32 -78.65, -32.70 108.88 3.26 61
3 04/12/2021 01:18:17 78.63, 134.56 71.07 04/12/2021 01:17:28 78.65, 134.54 71.11 1.88 49
4 04/12/2021 02:09:02 -78.65, -58.22 108.92 04/12/2021 02:08:32 -78.67, -58.10 108.90 3.28 30
5 04/12/2021 02:59:46 78.63, 109.19 71.05 04/12/2021 02:59:28 78.66, 109.14 71.09 3.39 18
6 04/12/2021 03:50:31 -78.65, -83.60 108.95 04/12/2021 03:50:33 -78.64, -83.75 108.94 3.35 2
7 04/12/2021 04:41:16 78.67, 83.57 71.08 04/12/2021 04:41:28 78.68, 83.74 71.06 3.67 12
8 04/12/2021 05:32:01 -78.69,-109.21 108.92 04/12/2021 05:32:33 -78.66,-109.15 108.96 3.47 32
9 04/12/2021 06:22:45 78.67, 58.20 71.06 04/12/2021 06:23:29 78.66, 58.10 71.03 2.94 44
10 04/12/2021 07:13:30 -78.69,-134.59 108.94 04/12/2021 07:14:33 -78.67,-134.56 108.98 1.98 63
11 04/12/2021 08:04:13 78.67, 32.82 71.03 04/12/2021 08:05:28 78.67, 32.70 71.01 2.78 75

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/2/2021
SNOs_Map_FY3D_NOAA-19_20210402.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/02/2021 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19