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: 9/20/2018
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, -55.40 97.19 09/23/2018 00:45:50 -80.42, -55.49 97.14 2.05 73
2 09/23/2018 01:37:49 80.44, 111.61 82.88 09/23/2018 01:36:47 80.42, 111.66 82.88 2.40 62
3 09/23/2018 02:28:33 -80.41, -80.80 97.16 09/23/2018 02:27:51 -80.42, -80.97 97.12 3.30 42
4 09/23/2018 03:19:19 80.44, 86.20 82.91 09/23/2018 03:18:48 80.42, 86.18 82.91 2.35 31
5 09/23/2018 04:10:04 -80.44,-106.53 97.08 09/23/2018 04:09:52 -80.42,-106.45 97.09 2.35 12
6 09/23/2018 05:00:48 80.42, 61.12 82.88 09/23/2018 05:00:48 80.44, 61.03 82.91 2.84 0
7 09/23/2018 05:51:34 -80.44,-131.93 97.05 09/23/2018 05:51:53 -80.43,-131.93 97.07 1.99 19
8 09/23/2018 06:42:19 80.44, 35.39 82.97 09/23/2018 06:42:49 80.44, 35.55 82.94 2.90 30
9 09/23/2018 07:33:04 -80.45,-157.34 97.01 09/23/2018 07:33:54 -80.43,-157.41 97.04 2.54 50
10 09/23/2018 08:23:49 80.44, 9.99 83.00 09/23/2018 08:24:50 80.44, 10.06 82.96 1.53 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/20/2018
SNOs_Map_NOAA-20_NOAA-19_20180921.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service