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: 7/11/2021
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 07/12/2021 04:28:45 -78.16, -92.74 122.42 07/12/2021 04:27:34 -78.15, -92.67 122.41 2.12 71
2 07/12/2021 05:19:30 78.14, 74.67 57.56 07/12/2021 05:18:30 78.17, 74.71 57.60 2.97 60
3 07/12/2021 06:10:15 -78.16,-118.14 122.41 07/12/2021 06:09:34 -78.16,-118.10 122.40 0.99 41
4 07/12/2021 07:01:00 78.15, 49.27 57.58 07/12/2021 07:00:30 78.18, 49.28 57.62 3.60 30
5 07/12/2021 07:51:45 -78.17,-143.53 122.39 07/12/2021 07:51:34 -78.17,-143.53 122.38 0.35 11
6 07/12/2021 08:42:31 78.19, 23.66 57.65 07/12/2021 08:42:30 78.19, 23.84 57.63 4.18 1
7 07/12/2021 09:33:15 -78.17,-168.93 122.38 07/12/2021 09:33:34 -78.18,-168.96 122.37 1.37 19
8 07/12/2021 10:24:01 78.19, -1.74 57.66 07/12/2021 10:24:30 78.20, -1.59 57.64 3.43 29
9 07/12/2021 11:14:45 -78.18, 165.68 122.36 07/12/2021 11:15:34 -78.19, 165.61 122.36 2.50 49
10 07/12/2021 12:05:31 78.20, -27.13 57.68 07/12/2021 12:06:30 78.21, -27.02 57.66 2.94 59
11 07/12/2021 12:56:20 -78.38, 139.19 122.06 07/12/2021 12:57:30 -78.35, 141.10 122.31 42.89 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/11/2021
SNOs_Map_NOAA-20_NOAA-19_20210712.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/11/2021 in txt file.

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