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: 9/22/2018
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 09/23/2018 00:47:03 -80.41, -55.31 97.21 09/23/2018 00:45:50 -80.43, -55.40 97.15 2.87 73
2 09/23/2018 01:37:49 80.43, 111.70 82.86 09/23/2018 01:36:47 80.42, 111.76 82.88 1.32 62
3 09/23/2018 02:28:34 -80.43, -81.04 97.12 09/23/2018 02:27:51 -80.43, -80.88 97.12 2.92 43
4 09/23/2018 03:19:19 80.43, 86.30 82.89 09/23/2018 03:18:48 80.42, 86.28 82.90 1.03 31
5 09/23/2018 04:10:04 -80.43,-106.44 97.09 09/23/2018 04:09:52 -80.43,-106.37 97.10 1.59 12
6 09/23/2018 05:00:49 80.43, 60.90 82.92 09/23/2018 05:00:49 80.42, 60.79 82.93 2.23 0
7 09/23/2018 05:51:34 -80.44,-131.85 97.06 09/23/2018 05:51:53 -80.43,-131.85 97.07 0.80 19
8 09/23/2018 06:42:19 80.43, 35.49 82.95 09/23/2018 06:42:49 80.44, 35.64 82.93 2.94 30
9 09/23/2018 07:33:04 -80.44,-157.25 97.03 09/23/2018 07:33:54 -80.43,-157.33 97.05 1.68 50
10 09/23/2018 08:23:49 80.44, 10.09 82.99 09/23/2018 08:24:50 80.44, 10.16 82.95 1.46 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/22/2018
SNOs_Map_NOAA-20_NOAA-19_20180923.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/22/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service