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: 11/14/2021
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 -77.61, -13.79 82.84 11/16/2021 23:22:10 -77.62, -14.37 82.77 13.94 74
2 11/17/2021 00:14:11 77.67, 153.21 97.26 11/17/2021 00:13:05 77.67, 153.18 97.28 0.65 66
3 11/17/2021 01:04:56 -77.70, -39.59 82.71 11/17/2021 01:04:09 -77.66, -39.63 82.72 3.59 47
4 11/17/2021 01:55:41 77.68, 127.81 97.28 11/17/2021 01:55:05 77.68, 127.72 97.30 1.97 36
5 11/17/2021 02:46:26 -77.70, -65.00 82.68 11/17/2021 02:46:08 -77.71, -64.88 82.68 2.99 18
6 11/17/2021 03:37:11 77.68, 102.40 97.31 11/17/2021 03:37:05 77.69, 102.26 97.32 3.31 6
7 11/17/2021 04:27:56 -77.71, -90.40 82.66 11/17/2021 04:28:08 -77.72, -90.33 82.66 1.93 12
8 11/17/2021 05:18:42 77.73, 76.80 97.39 11/17/2021 05:19:05 77.69, 76.80 97.34 4.16 23
9 11/17/2021 06:09:26 -77.71,-115.81 82.63 11/17/2021 06:10:08 -77.73,-115.79 82.63 1.31 42
10 11/17/2021 07:00:12 77.74, 51.39 97.41 11/17/2021 07:01:04 77.74, 51.55 97.39 3.79 52
11 11/17/2021 07:50:56 -77.72,-141.21 82.61 11/17/2021 07:52:08 -77.73,-141.25 82.61 1.71 72
12 11/17/2021 08:41:51 78.11, 24.12 97.91 11/17/2021 08:42:56 78.05, 27.82 97.60 85.29 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/14/2021
SNOs_Map_NOAA-20_NOAA-19_20211114.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/14/2021 in txt file.

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