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: 3/15/2021
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 03/20/2021 20:19:51 -78.53, 27.35 100.20 03/20/2021 20:18:41 -78.51, 27.41 100.20 3.35 70
2 03/20/2021 21:10:36 78.52,-165.27 79.77 03/20/2021 21:09:35 78.52,-165.23 79.79 0.82 61
3 03/20/2021 22:01:21 -78.54, 1.94 100.22 03/20/2021 22:00:41 -78.52, 2.01 100.22 2.43 40
4 03/20/2021 22:52:06 78.53, 169.33 79.75 03/20/2021 22:51:35 78.53, 169.37 79.77 1.10 31
5 03/20/2021 23:42:51 -78.54, -23.46 100.24 03/20/2021 23:42:41 -78.54, -23.39 100.25 1.74 10
6 03/21/2021 00:33:36 78.53, 143.93 79.73 03/21/2021 00:33:35 78.55, 143.96 79.74 2.03 1
7 03/21/2021 01:24:21 -78.55, -48.86 100.26 03/21/2021 01:24:41 -78.55, -48.79 100.28 1.63 20
8 03/21/2021 02:15:05 78.54, 118.53 79.71 03/21/2021 02:15:34 78.56, 118.56 79.72 3.06 29
9 03/21/2021 03:05:50 -78.55, -74.26 100.29 03/21/2021 03:06:40 -78.57, -74.19 100.30 2.18 50
10 03/21/2021 03:56:35 78.54, 93.13 79.69 03/21/2021 03:57:34 78.58, 93.16 79.69 4.12 59
11 03/21/2021 04:47:27 -78.82,-101.31 99.92 03/21/2021 04:48:34 -78.79, -98.12 100.29 68.97 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/15/2021
SNOs_Map_NOAA-20_NOAA-19_20210315.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/15/2021 in txt file.

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