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: 3/9/2021
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 -78.50, 27.55 100.25 03/20/2021 20:18:41 -78.50, 27.39 100.20 3.42 69
2 03/20/2021 21:10:36 78.53,-165.32 79.79 03/20/2021 21:09:35 78.51,-165.28 79.79 2.41 61
3 03/20/2021 22:01:21 -78.54, 1.92 100.21 03/20/2021 22:00:41 -78.52, 1.99 100.23 3.33 40
4 03/20/2021 22:52:06 78.54, 169.28 79.77 03/20/2021 22:51:35 78.53, 169.32 79.77 1.48 31
5 03/20/2021 23:42:51 -78.55, -23.49 100.23 03/20/2021 23:42:41 -78.53, -23.41 100.25 2.45 10
6 03/21/2021 00:33:36 78.54, 143.87 79.75 03/21/2021 00:33:35 78.54, 143.92 79.74 1.00 1
7 03/21/2021 01:24:21 -78.55, -48.89 100.26 03/21/2021 01:24:41 -78.55, -48.81 100.28 1.84 20
8 03/21/2021 02:15:06 78.55, 118.47 79.72 03/21/2021 02:15:35 78.56, 118.52 79.72 1.48 29
9 03/21/2021 03:05:51 -78.56, -74.29 100.28 03/21/2021 03:06:41 -78.56, -74.21 100.30 1.81 50
10 03/21/2021 03:56:36 78.55, 93.07 79.70 03/21/2021 03:57:35 78.57, 93.12 79.69 2.40 59
11 03/21/2021 04:47:28 -78.82,-101.34 99.91 03/21/2021 04:48:35 -78.78, -98.14 100.29 69.15 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/9/2021
SNOs_Map_NOAA-20_NOAA-19_20210309.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/09/2021 in txt file.

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