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: 3/31/2021
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 23:36:41 78.41, 161.30 70.78 04/11/2021 23:35:34 78.40, 158.35 71.07 66.10 67
2 04/12/2021 00:27:32 -78.65, -32.86 108.89 04/12/2021 00:26:32 -78.63, -32.86 108.89 2.16 60
3 04/12/2021 01:18:16 78.64, 134.55 71.08 04/12/2021 01:17:27 78.66, 134.62 71.11 3.07 49
4 04/12/2021 02:09:01 -78.65, -58.23 108.92 04/12/2021 02:08:32 -78.64, -58.26 108.91 1.00 29
5 04/12/2021 02:59:46 78.67, 108.93 71.11 04/12/2021 02:59:28 78.64, 108.97 71.08 4.08 18
6 04/12/2021 03:50:30 -78.65, -83.61 108.94 04/12/2021 03:50:32 -78.66, -83.66 108.93 1.32 2
7 04/12/2021 04:41:15 78.68, 83.55 71.09 04/12/2021 04:41:28 78.65, 83.57 71.06 2.58 13
8 04/12/2021 05:31:59 -78.65,-108.99 108.97 04/12/2021 05:32:32 -78.67,-109.07 108.96 2.61 33
9 04/12/2021 06:22:44 78.68, 58.18 71.06 04/12/2021 06:23:28 78.67, 58.17 71.04 1.13 44
10 04/12/2021 07:13:29 -78.69,-134.60 108.94 04/12/2021 07:14:32 -78.68,-134.47 108.98 2.96 63
11 04/12/2021 08:04:13 78.68, 32.80 71.04 04/12/2021 08:05:28 78.68, 32.77 71.01 0.61 75

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_FY3D_NOAA-19_20210331.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/31/2021 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19