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: 4/18/2021
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 78.12, 101.93 68.36 04/18/2021 03:30:14 78.11, 98.16 68.76 86.23 65
2 04/18/2021 04:22:11 -78.43, -92.45 111.23 04/18/2021 04:21:08 -78.44, -92.54 111.18 2.52 63
3 04/18/2021 05:12:57 78.44, 74.78 68.78 04/18/2021 05:12:05 78.46, 74.82 68.81 1.72 52
4 04/18/2021 06:03:42 -78.47,-118.06 111.19 04/18/2021 06:03:08 -78.45,-117.95 111.20 2.99 34
5 04/18/2021 06:54:27 78.44, 49.39 68.76 04/18/2021 06:54:05 78.47, 49.42 68.79 2.83 22
6 04/18/2021 07:45:12 -78.47,-143.45 111.21 04/18/2021 07:45:08 -78.47,-143.36 111.23 2.09 4
7 04/18/2021 08:35:57 78.45, 24.00 68.74 04/18/2021 08:36:05 78.48, 24.01 68.77 4.07 8
8 04/18/2021 09:26:42 -78.47,-168.84 111.24 04/18/2021 09:27:08 -78.48,-168.77 111.25 1.79 26
9 04/18/2021 10:17:28 78.49, -1.61 68.78 04/18/2021 10:18:06 78.46, -1.63 68.74 2.91 38
10 04/18/2021 11:08:12 -78.48, 165.77 111.26 04/18/2021 11:09:08 -78.49, 165.82 111.27 2.33 56
11 04/18/2021 11:58:58 78.49, -27.00 68.76 04/18/2021 12:00:06 78.48, -27.03 68.72 1.74 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/18/2021
SNOs_Map_NOAA-20_NOAA-19_20210418.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/18/2021 in txt file.

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