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: 3/14/2021
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 03/20/2021 20:19:50 -78.51, 27.52 100.24 03/20/2021 20:18:40 -78.53, 27.59 100.19 3.43 70
2 03/20/2021 21:10:36 78.53,-165.33 79.79 03/20/2021 21:09:35 78.51,-165.30 79.79 2.58 61
3 03/20/2021 22:01:20 -78.51, 2.12 100.26 03/20/2021 22:00:41 -78.51, 1.95 100.23 3.77 39
4 03/20/2021 22:52:06 78.54, 169.27 79.77 03/20/2021 22:51:35 78.52, 169.30 79.77 1.53 31
5 03/20/2021 23:42:51 -78.55, -23.51 100.23 03/20/2021 23:42:41 -78.53, -23.45 100.25 3.12 10
6 03/21/2021 00:33:36 78.54, 143.87 79.75 03/21/2021 00:33:35 78.54, 143.90 79.74 0.66 1
7 03/21/2021 01:24:21 -78.56, -48.91 100.25 03/21/2021 01:24:41 -78.54, -48.85 100.28 2.18 20
8 03/21/2021 02:15:06 78.55, 118.47 79.72 03/21/2021 02:15:35 78.55, 118.50 79.72 0.97 29
9 03/21/2021 03:05:51 -78.56, -74.31 100.27 03/21/2021 03:06:41 -78.56, -74.25 100.30 1.51 50
10 03/21/2021 03:56:36 78.55, 93.07 79.70 03/21/2021 03:57:35 78.57, 93.10 79.69 1.96 59
11 03/21/2021 04:47:28 -78.83,-101.36 99.90 03/21/2021 04:48:35 -78.78, -98.18 100.29 68.86 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/14/2021
SNOs_Map_NOAA-20_NOAA-19_20210314.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/14/2021 in txt file.

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