Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/7/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/18/2021 03:31:19 78.13, 101.89 68.37 04/18/2021 03:30:14 78.11, 98.16 68.75 85.56 65
2 04/18/2021 04:22:11 -78.43, -92.43 111.23 04/18/2021 04:21:08 -78.45, -92.50 111.18 2.64 63
3 04/18/2021 05:12:57 78.45, 74.74 68.80 04/18/2021 05:12:05 78.45, 74.81 68.81 1.62 52
4 04/18/2021 06:03:42 -78.47,-118.05 111.20 04/18/2021 06:03:08 -78.46,-117.91 111.20 3.15 34
5 04/18/2021 06:54:27 78.45, 49.35 68.77 04/18/2021 06:54:05 78.47, 49.41 68.79 2.16 22
6 04/18/2021 07:45:12 -78.47,-143.44 111.22 04/18/2021 07:45:08 -78.47,-143.32 111.22 2.62 4
7 04/18/2021 08:35:57 78.45, 23.97 68.75 04/18/2021 08:36:05 78.48, 24.01 68.77 3.20 8
8 04/18/2021 09:26:42 -78.47,-168.83 111.24 04/18/2021 09:27:08 -78.49,-168.73 111.25 2.69 26
9 04/18/2021 10:17:28 78.50, -1.65 68.79 04/18/2021 10:18:06 78.46, -1.63 68.74 3.91 38
10 04/18/2021 11:08:12 -78.47, 165.78 111.26 04/18/2021 11:09:08 -78.50, 165.87 111.27 3.31 56
11 04/18/2021 11:58:58 78.50, -27.04 68.77 04/18/2021 12:00:06 78.48, -27.04 68.72 2.60 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/7/2021
SNOs_Map_NOAA-20_NOAA-19_20210407.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/07/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19