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: 11/6/2021
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 11/16/2021 23:23:24 -77.60, -13.75 82.85 11/16/2021 23:22:11 -77.58, -14.57 82.79 19.63 73
2 11/17/2021 00:14:11 77.67, 153.22 97.26 11/17/2021 00:13:05 77.67, 153.17 97.28 1.21 66
3 11/17/2021 01:04:56 -77.69, -39.55 82.72 11/17/2021 01:04:09 -77.67, -39.61 82.72 2.94 47
4 11/17/2021 01:55:41 77.68, 127.82 97.28 11/17/2021 01:55:05 77.68, 127.71 97.30 2.55 36
5 11/17/2021 02:46:26 -77.69, -64.95 82.69 11/17/2021 02:46:08 -77.71, -64.86 82.68 2.87 18
6 11/17/2021 03:37:11 77.68, 102.41 97.31 11/17/2021 03:37:05 77.68, 102.25 97.32 3.89 6
7 11/17/2021 04:27:56 -77.70, -90.36 82.67 11/17/2021 04:28:08 -77.72, -90.32 82.66 2.25 12
8 11/17/2021 05:18:42 77.73, 76.81 97.38 11/17/2021 05:19:04 77.73, 77.00 97.36 4.49 22
9 11/17/2021 06:09:26 -77.71,-115.76 82.64 11/17/2021 06:10:08 -77.73,-115.78 82.63 2.27 42
10 11/17/2021 07:00:12 77.74, 51.40 97.41 11/17/2021 07:01:04 77.74, 51.54 97.39 3.16 52
11 11/17/2021 07:50:56 -77.71,-141.17 82.62 11/17/2021 07:52:08 -77.73,-141.24 82.61 2.90 72
12 11/17/2021 08:41:51 78.11, 24.13 97.91 11/17/2021 08:42:56 78.05, 27.81 97.59 84.69 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/6/2021
SNOs_Map_NOAA-20_NOAA-19_20211106.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/06/2021 in txt file.

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