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: 8/20/2021
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 08/23/2021 18:13:19 -78.01, 61.86 112.00 08/23/2021 18:12:07 -77.99, 61.94 112.00 2.63 72
2 08/23/2021 19:04:04 77.99,-130.71 67.98 08/23/2021 19:03:04 78.00,-130.77 68.02 1.94 60
3 08/23/2021 19:54:49 -78.01, 36.46 111.97 08/23/2021 19:54:07 -78.00, 36.50 111.97 1.51 42
4 08/23/2021 20:45:34 77.99,-156.10 68.01 08/23/2021 20:45:04 78.01,-156.21 68.05 3.09 30
5 08/23/2021 21:36:19 -78.02, 11.07 111.94 08/23/2021 21:36:07 -78.01, 11.06 111.94 0.72 12
6 08/23/2021 22:27:05 78.04, 178.29 68.10 08/23/2021 22:27:04 78.02, 178.35 68.07 2.49 1
7 08/23/2021 23:17:49 -78.02, -14.33 111.91 08/23/2021 23:18:07 -78.02, -14.39 111.92 1.28 18
8 08/24/2021 00:08:35 78.04, 152.89 68.13 08/24/2021 00:09:04 78.03, 152.91 68.10 1.49 29
9 08/24/2021 00:59:19 -78.03, -39.73 111.89 08/24/2021 01:00:07 -78.03, -39.83 111.89 2.36 48
10 08/24/2021 01:50:05 78.04, 127.49 68.16 08/24/2021 01:51:04 78.04, 127.47 68.13 0.94 59
11 08/24/2021 02:40:53 -78.19, -65.97 111.63 08/24/2021 02:42:05 -78.12, -64.83 111.84 27.54 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/20/2021
SNOs_Map_NOAA-20_NOAA-19_20210820.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/20/2021 in txt file.

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