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: 2/13/2018
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 02/14/2018 08:17:52 -80.65,-171.10 83.12 02/14/2018 08:16:38 -80.66,-171.22 83.07 2.19 74
2 02/14/2018 09:08:38 80.67, -4.06 96.91 02/14/2018 09:07:35 80.65, -3.97 96.93 2.25 63
3 02/14/2018 09:59:22 -80.65, 163.49 83.14 02/14/2018 09:58:39 -80.66, 163.38 83.10 2.08 43
4 02/14/2018 10:50:08 80.67, -29.47 96.90 02/14/2018 10:49:36 80.66, -29.36 96.89 2.35 32
5 02/14/2018 11:40:52 -80.65, 138.08 83.16 02/14/2018 11:40:40 -80.66, 137.98 83.14 2.00 12
6 02/14/2018 12:31:38 80.67, -54.89 96.88 02/14/2018 12:31:37 80.66, -54.76 96.86 2.48 1
7 02/14/2018 13:22:22 -80.66, 112.67 83.18 02/14/2018 13:22:41 -80.67, 112.58 83.17 1.94 19
8 02/14/2018 14:13:08 80.67, -80.30 96.86 02/14/2018 14:13:38 80.67, -80.16 96.82 2.66 30
9 02/14/2018 15:03:52 -80.66, 87.26 83.20 02/14/2018 15:04:42 -80.67, 87.18 83.20 1.91 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/13/2018
SNOs_Map_NOAA-20_NOAA-19_20180214.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/13/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service