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: 4/17/2021
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, 101.94 68.36 04/18/2021 03:30:14 78.12, 98.17 68.76 86.24 65
2 04/18/2021 04:22:11 -78.42, -92.43 111.23 04/18/2021 04:21:08 -78.44, -92.53 111.18 2.94 63
3 04/18/2021 05:12:57 78.44, 74.80 68.78 04/18/2021 05:12:05 78.46, 74.83 68.81 2.16 52
4 04/18/2021 06:03:42 -78.47,-118.04 111.20 04/18/2021 06:03:08 -78.46,-117.93 111.20 2.65 34
5 04/18/2021 06:54:27 78.44, 49.41 68.76 04/18/2021 06:54:05 78.47, 49.43 68.79 3.32 22
6 04/18/2021 07:45:12 -78.47,-143.43 111.22 04/18/2021 07:45:08 -78.47,-143.34 111.22 2.03 4
7 04/18/2021 08:35:58 78.48, 23.79 68.79 04/18/2021 08:36:06 78.45, 23.79 68.76 3.69 8
8 04/18/2021 09:26:42 -78.47,-168.82 111.24 04/18/2021 09:27:08 -78.48,-168.75 111.25 2.14 26
9 04/18/2021 10:17:28 78.49, -1.60 68.77 04/18/2021 10:18:06 78.46, -1.62 68.74 2.43 38
10 04/18/2021 11:08:12 -78.47, 165.79 111.26 04/18/2021 11:09:08 -78.50, 165.84 111.27 2.91 56
11 04/18/2021 11:58:58 78.49, -26.99 68.75 04/18/2021 12:00:06 78.48, -27.02 68.72 1.30 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/17/2021
SNOs_Map_NOAA-20_NOAA-19_20210417.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/17/2021 in txt file.

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