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: 4/13/2021
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 78.11, 102.02 68.34 04/18/2021 03:30:15 78.09, 98.04 68.75 91.20 64
2 04/18/2021 04:22:12 -78.45, -92.55 111.20 04/18/2021 04:21:09 -78.42, -92.65 111.19 3.26 63
3 04/18/2021 05:12:58 78.46, 74.65 68.82 04/18/2021 05:12:06 78.44, 74.69 68.81 3.29 52
4 04/18/2021 06:03:42 -78.45,-117.94 111.22 04/18/2021 06:03:09 -78.44,-118.06 111.21 2.83 33
5 04/18/2021 06:54:28 78.47, 49.26 68.80 04/18/2021 06:54:06 78.45, 49.29 68.79 1.95 22
6 04/18/2021 07:45:12 -78.45,-143.33 111.24 04/18/2021 07:45:09 -78.45,-143.46 111.23 2.97 3
7 04/18/2021 08:35:58 78.47, 23.87 68.77 04/18/2021 08:36:06 78.46, 23.88 68.77 0.62 8
8 04/18/2021 09:26:43 -78.49,-168.95 111.21 04/18/2021 09:27:09 -78.46,-168.87 111.25 3.43 26
9 04/18/2021 10:17:28 78.47, -1.52 68.75 04/18/2021 10:18:06 78.48, -1.52 68.74 0.73 38
10 04/18/2021 11:08:13 -78.49, 165.66 111.23 04/18/2021 11:09:09 -78.48, 165.72 111.27 2.16 56
11 04/18/2021 11:58:58 78.47, -26.91 68.73 04/18/2021 12:00:06 78.49, -26.92 68.72 2.05 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/13/2021
SNOs_Map_NOAA-20_NOAA-19_20210413.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/13/2021 in txt file.

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