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: 2/17/2019
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 02/22/2019 17:42:37 80.23,-127.07 93.08 02/22/2019 17:41:28 80.21,-127.02 93.10 1.78 69
2 02/22/2019 18:33:22 -80.23, 40.16 86.93 02/22/2019 18:32:34 -80.21, 40.19 86.92 2.46 48
3 02/22/2019 19:24:07 80.23,-152.47 93.06 02/22/2019 19:23:29 80.21,-152.55 93.07 2.38 38
4 02/22/2019 20:14:51 -80.21, 15.08 87.00 02/22/2019 20:14:34 -80.23, 14.99 86.97 3.00 17
5 02/22/2019 21:05:37 80.23,-177.86 93.03 02/22/2019 21:05:29 80.23,-177.74 93.02 2.25 8
6 02/22/2019 21:56:22 -80.24, -10.63 86.97 02/22/2019 21:56:35 -80.23, -10.53 86.99 2.02 13
7 02/22/2019 22:47:07 80.23, 156.75 93.01 02/22/2019 22:47:30 80.23, 156.74 93.00 0.24 23
8 02/22/2019 23:37:52 -80.24, -36.02 86.99 02/22/2019 23:38:36 -80.23, -36.05 87.02 1.20 44
9 02/23/2019 00:28:37 80.23, 131.35 92.99 02/23/2019 00:29:31 80.23, 131.22 92.97 2.63 54

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/17/2019
SNOs_Map_NOAA-20_NOAA-19_20190218.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service