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: 1/1/2021
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,-107.10 78.17 01/09/2021 05:18:01 -78.47,-110.46 77.80 74.79 66
2 01/09/2021 06:10:00 78.75, 58.45 102.25 01/09/2021 06:08:58 78.72, 58.51 102.25 3.33 62
3 01/09/2021 07:00:44 -78.73,-134.11 77.79 01/09/2021 06:59:54 -78.73,-134.16 77.76 1.07 50
4 01/09/2021 07:51:30 78.75, 33.05 102.25 01/09/2021 07:50:58 78.74, 33.12 102.24 2.31 32
5 01/09/2021 08:42:14 -78.73,-159.51 77.79 01/09/2021 08:41:54 -78.75,-159.55 77.77 1.70 20
6 01/09/2021 09:33:00 78.76, 7.66 102.24 01/09/2021 09:32:58 78.75, 7.74 102.23 1.81 2
7 01/09/2021 10:23:44 -78.74, 175.10 77.80 01/09/2021 10:23:54 -78.76, 175.06 77.78 2.84 10
8 01/09/2021 11:14:30 78.76, -17.74 102.24 01/09/2021 11:14:58 78.77, -17.65 102.23 2.18 28
9 01/09/2021 12:05:15 -78.78, 149.47 77.75 01/09/2021 12:05:55 -78.74, 149.43 77.79 3.95 40
10 01/09/2021 12:56:00 78.76, -43.14 102.23 01/09/2021 12:56:58 78.78, -43.03 102.22 3.14 58
11 01/09/2021 13:46:45 -78.78, 124.07 77.75 01/09/2021 13:47:55 -78.76, 124.04 77.80 2.65 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/1/2021
SNOs_Map_NOAA-20_NOAA-19_20210101.jpg

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

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