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: 11/11/2021
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 23:23:25 -77.63, -13.91 82.81 11/16/2021 23:22:11 -77.60, -14.49 82.78 14.39 74
2 11/17/2021 00:14:11 77.66, 153.28 97.24 11/17/2021 00:13:05 77.69, 153.27 97.29 3.53 66
3 11/17/2021 01:04:56 -77.68, -39.51 82.73 11/17/2021 01:04:09 -77.68, -39.53 82.71 0.62 47
4 11/17/2021 01:55:42 77.71, 127.68 97.32 11/17/2021 01:55:05 77.70, 127.81 97.31 3.30 37
5 11/17/2021 02:46:26 -77.69, -64.92 82.70 11/17/2021 02:46:09 -77.69, -64.99 82.69 1.87 17
6 11/17/2021 03:37:12 77.71, 102.27 97.34 11/17/2021 03:37:05 77.70, 102.35 97.33 2.06 7
7 11/17/2021 04:27:56 -77.69, -90.32 82.68 11/17/2021 04:28:09 -77.70, -90.45 82.67 3.13 13
8 11/17/2021 05:18:42 77.72, 76.87 97.37 11/17/2021 05:19:05 77.71, 76.89 97.35 1.02 23
9 11/17/2021 06:09:27 -77.74,-115.92 82.60 11/17/2021 06:10:09 -77.70,-115.91 82.65 3.92 42
10 11/17/2021 07:00:12 77.72, 51.46 97.39 11/17/2021 07:01:05 77.72, 51.43 97.37 1.15 53
11 11/17/2021 07:50:57 -77.75,-141.33 82.58 11/17/2021 07:52:09 -77.71,-141.36 82.63 3.85 72
12 11/17/2021 08:41:52 78.14, 23.98 97.95 11/17/2021 08:42:56 78.07, 27.91 97.60 90.53 64

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/11/2021
SNOs_Map_NOAA-20_NOAA-19_20211111.jpg

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

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