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: 6/11/2019
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 -80.05, -42.98 120.95 06/21/2019 00:15:39 -80.03, -43.04 120.99 2.52 71
2 06/21/2019 01:05:23 80.04, 124.15 59.07 06/21/2019 01:06:25 80.05, 124.04 59.06 2.45 62
3 06/21/2019 01:56:29 -80.04, -68.54 120.94 06/21/2019 01:57:09 -80.03, -68.43 120.99 2.58 40
4 06/21/2019 02:47:24 80.03, 98.59 59.07 06/21/2019 02:47:55 80.05, 98.64 59.06 2.30 31
5 06/21/2019 03:38:29 -80.04, -94.09 120.94 06/21/2019 03:38:39 -80.06, -94.13 120.93 2.33 10
6 06/21/2019 04:29:23 80.05, 73.35 59.05 06/21/2019 04:29:24 80.05, 73.25 59.07 2.03 1
7 06/21/2019 05:20:29 -80.06,-119.33 120.96 06/21/2019 05:20:08 -80.03,-119.22 120.98 3.49 21
8 06/21/2019 06:11:24 80.05, 47.80 59.06 06/21/2019 06:10:54 80.06, 47.85 59.07 1.30 30
9 06/21/2019 07:02:30 -80.06,-144.88 120.95 06/21/2019 07:01:39 -80.06,-144.92 120.92 1.24 51
10 06/21/2019 07:53:24 80.07, 22.56 59.04 06/21/2019 07:52:24 80.06, 22.45 59.08 2.31 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/11/2019
SNOs_Map_NOAA-19_NPP_20190612.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/11/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service