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: 12/31/2020
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 05:19:08 -78.47,-107.13 78.16 01/09/2021 05:18:02 -78.47,-110.49 77.80 74.74 66
2 01/09/2021 06:10:00 78.72, 58.65 102.21 01/09/2021 06:08:59 78.72, 58.47 102.24 3.78 61
3 01/09/2021 07:00:45 -78.73,-134.14 77.78 01/09/2021 06:59:55 -78.73,-134.19 77.76 1.43 50
4 01/09/2021 07:51:31 78.76, 33.01 102.26 01/09/2021 07:50:59 78.73, 33.09 102.24 3.44 32
5 01/09/2021 08:42:14 -78.74,-159.54 77.78 01/09/2021 08:41:54 -78.74,-159.58 77.77 0.92 20
6 01/09/2021 09:33:00 78.76, 7.62 102.25 01/09/2021 09:32:58 78.75, 7.70 102.23 2.50 2
7 01/09/2021 10:23:44 -78.74, 175.06 77.79 01/09/2021 10:23:54 -78.76, 175.03 77.78 1.72 10
8 01/09/2021 11:14:30 78.77, -17.78 102.25 01/09/2021 11:14:58 78.76, -17.69 102.22 2.08 28
9 01/09/2021 12:05:14 -78.75, 149.67 77.79 01/09/2021 12:05:54 -78.77, 149.64 77.78 2.90 40
10 01/09/2021 12:56:00 78.77, -43.18 102.24 01/09/2021 12:56:58 78.78, -43.07 102.22 2.43 58
11 01/09/2021 13:46:45 -78.79, 124.03 77.74 01/09/2021 13:47:55 -78.75, 124.00 77.80 3.80 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/31/2020
SNOs_Map_NOAA-20_NOAA-19_20201231.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/31/2020 in txt file.

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