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: 1/5/2021
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 01/09/2021 05:19:07 -78.46,-107.08 78.17 01/09/2021 05:18:01 -78.48,-110.44 77.80 74.62 66
2 01/09/2021 06:10:00 78.74, 58.48 102.24 01/09/2021 06:08:58 78.73, 58.55 102.25 2.34 62
3 01/09/2021 07:00:44 -78.73,-134.09 77.79 01/09/2021 06:59:54 -78.73,-134.13 77.76 1.17 50
4 01/09/2021 07:51:30 78.75, 33.09 102.24 01/09/2021 07:50:58 78.74, 33.16 102.24 1.74 32
5 01/09/2021 08:42:14 -78.73,-159.49 77.80 01/09/2021 08:41:54 -78.75,-159.52 77.77 2.19 20
6 01/09/2021 09:33:00 78.75, 7.69 102.23 01/09/2021 09:32:58 78.76, 7.78 102.23 2.05 2
7 01/09/2021 10:23:44 -78.73, 175.11 77.80 01/09/2021 10:23:54 -78.76, 175.09 77.78 3.41 10
8 01/09/2021 11:14:30 78.75, -17.71 102.23 01/09/2021 11:14:58 78.77, -17.61 102.23 3.00 28
9 01/09/2021 12:05:15 -78.77, 149.48 77.75 01/09/2021 12:05:55 -78.74, 149.45 77.79 3.29 40
10 01/09/2021 12:56:00 78.76, -43.10 102.23 01/09/2021 12:56:59 78.75, -43.24 102.21 3.07 59
11 01/09/2021 13:46:45 -78.78, 124.08 77.76 01/09/2021 13:47:55 -78.76, 124.06 77.80 1.99 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/5/2021
SNOs_Map_NOAA-20_NOAA-19_20210105.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/05/2021 in txt file.

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