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: 5/19/2021
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 15:34:48 78.28, -79.85 57.62 05/30/2021 15:33:36 78.29, -79.93 57.67 2.49 72
2 05/30/2021 16:25:33 -78.29, 87.39 122.38 05/30/2021 16:24:31 -78.31, 87.45 122.34 2.67 62
3 05/30/2021 17:16:19 78.32,-105.46 57.67 05/30/2021 17:15:36 78.31,-105.35 57.66 3.06 43
4 05/30/2021 18:07:03 -78.30, 62.00 122.38 05/30/2021 18:06:31 -78.33, 62.04 122.34 3.43 32
5 05/30/2021 18:57:49 78.33,-130.86 57.66 05/30/2021 18:57:36 78.32,-130.77 57.65 2.11 13
6 05/30/2021 19:48:34 -78.34, 36.39 122.33 05/30/2021 19:48:32 -78.30, 36.39 122.36 4.02 2
7 05/30/2021 20:39:19 78.33,-156.25 57.66 05/30/2021 20:39:36 78.33,-156.19 57.65 1.50 17
8 05/30/2021 21:30:04 -78.34, 10.99 122.34 05/30/2021 21:30:32 -78.32, 10.97 122.37 3.01 28
9 05/30/2021 22:20:49 78.33, 178.35 57.65 05/30/2021 22:21:36 78.35, 178.40 57.64 1.68 47
10 05/30/2021 23:11:34 -78.35, -14.40 122.34 05/30/2021 23:12:32 -78.33, -14.45 122.37 2.18 58
11 05/31/2021 00:02:22 78.45, 152.29 57.81 05/31/2021 00:03:34 78.43, 153.45 57.65 25.89 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/19/2021
SNOs_Map_NOAA-20_NOAA-19_20210519.jpg

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

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