Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/12/2019
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/21/2019 00:14:28 -80.04, -43.09 120.94 06/21/2019 00:15:39 -80.04, -43.18 120.96 1.77 71
2 06/21/2019 01:05:23 80.03, 124.04 59.07 06/21/2019 01:06:24 80.03, 124.20 59.03 3.11 61
3 06/21/2019 01:56:29 -80.04, -68.65 120.94 06/21/2019 01:57:09 -80.04, -68.58 120.96 1.50 40
4 06/21/2019 02:47:23 80.05, 98.80 59.06 06/21/2019 02:47:54 80.04, 98.80 59.03 1.34 31
5 06/21/2019 03:38:29 -80.06, -93.88 120.95 06/21/2019 03:38:39 -80.05, -93.98 120.95 2.10 10
6 06/21/2019 04:29:24 80.04, 73.25 59.06 06/21/2019 04:29:24 80.04, 73.40 59.04 3.10 0
7 06/21/2019 05:20:30 -80.05,-119.44 120.95 06/21/2019 05:20:09 -80.05,-119.38 120.95 1.25 21
8 06/21/2019 06:11:24 80.06, 48.01 59.04 06/21/2019 06:10:54 80.04, 48.01 59.04 2.56 30
9 06/21/2019 07:02:30 -80.07,-144.67 120.97 06/21/2019 07:01:39 -80.05,-144.77 120.95 2.96 51
10 06/21/2019 07:53:25 80.06, 22.46 59.05 06/21/2019 07:52:25 80.07, 22.31 59.10 3.11 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2019
SNOs_Map_NOAA-19_NPP_20190613.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/12/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service