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: 6/19/2019
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 00:14:27 -80.05, -42.97 120.95 06/21/2019 00:15:38 -80.03, -43.03 120.99 2.68 71
2 06/21/2019 01:05:22 80.04, 124.20 59.06 06/21/2019 01:06:24 80.04, 124.09 59.05 2.13 62
3 06/21/2019 01:56:28 -80.04, -68.52 120.94 06/21/2019 01:57:08 -80.03, -68.43 120.99 2.51 40
4 06/21/2019 02:47:23 80.04, 98.65 59.07 06/21/2019 02:47:54 80.05, 98.70 59.05 1.38 31
5 06/21/2019 03:38:29 -80.04, -94.08 120.94 06/21/2019 03:38:39 -80.06, -94.13 120.93 2.30 10
6 06/21/2019 04:29:23 80.06, 73.41 59.05 06/21/2019 04:29:24 80.05, 73.30 59.06 2.30 1
7 06/21/2019 05:20:30 -80.04,-119.63 120.94 06/21/2019 05:20:09 -80.06,-119.52 120.92 3.41 21
8 06/21/2019 06:11:24 80.05, 47.86 59.05 06/21/2019 06:10:54 80.05, 47.90 59.06 0.92 30
9 06/21/2019 07:02:30 -80.06,-144.87 120.95 06/21/2019 07:01:39 -80.06,-144.92 120.92 1.31 51
10 06/21/2019 07:53:24 80.07, 22.62 59.04 06/21/2019 07:52:24 80.05, 22.51 59.07 3.01 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2019
SNOs_Map_NOAA-19_NPP_20190620.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service