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: 5/30/2021
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 05/30/2021 15:34:49 78.31, -80.03 57.66 05/30/2021 15:33:36 78.29, -79.97 57.67 2.87 73
2 05/30/2021 16:25:33 -78.29, 87.38 122.37 05/30/2021 16:24:31 -78.30, 87.37 122.34 0.72 62
3 05/30/2021 17:16:19 78.32,-105.43 57.66 05/30/2021 17:15:36 78.30,-105.39 57.66 1.68 43
4 05/30/2021 18:07:03 -78.30, 61.99 122.38 05/30/2021 18:06:31 -78.31, 61.96 122.35 1.89 32
5 05/30/2021 18:57:49 78.32,-130.82 57.65 05/30/2021 18:57:36 78.31,-130.81 57.65 0.50 13
6 05/30/2021 19:48:33 -78.30, 36.59 122.38 05/30/2021 19:48:31 -78.33, 36.54 122.35 3.08 2
7 05/30/2021 20:39:19 78.32,-156.21 57.65 05/30/2021 20:39:36 78.33,-156.23 57.65 0.68 17
8 05/30/2021 21:30:04 -78.34, 10.98 122.33 05/30/2021 21:30:31 -78.34, 11.12 122.36 3.16 27
9 05/30/2021 22:20:49 78.33, 178.39 57.64 05/30/2021 22:21:36 78.34, 178.36 57.64 1.86 47
10 05/30/2021 23:11:34 -78.35, -14.41 122.34 05/30/2021 23:12:31 -78.35, -14.30 122.37 2.61 57
11 05/31/2021 00:02:22 78.45, 152.33 57.80 05/31/2021 00:03:34 78.42, 153.41 57.65 24.09 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/30/2021
SNOs_Map_NOAA-20_NOAA-19_20210530.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/30/2021 in txt file.

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