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: 6/7/2019
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, -43.11 120.94 06/21/2019 00:15:39 -80.04, -43.20 120.96 1.86 71
2 06/21/2019 01:05:22 80.05, 124.31 59.06 06/21/2019 01:06:24 80.04, 124.15 59.04 3.30 62
3 06/21/2019 01:56:29 -80.03, -68.66 120.94 06/21/2019 01:57:09 -80.05, -68.60 120.95 1.71 40
4 06/21/2019 02:47:23 80.05, 98.76 59.06 06/21/2019 02:47:54 80.04, 98.75 59.04 0.46 31
5 06/21/2019 03:38:29 -80.05, -93.90 120.95 06/21/2019 03:38:39 -80.05, -94.00 120.95 1.96 10
6 06/21/2019 04:29:24 80.04, 73.20 59.06 06/21/2019 04:29:24 80.04, 73.36 59.05 2.94 0
7 06/21/2019 05:20:30 -80.05,-119.46 120.95 06/21/2019 05:20:09 -80.05,-119.40 120.95 1.16 21
8 06/21/2019 06:11:24 80.06, 47.97 59.05 06/21/2019 06:10:54 80.05, 47.96 59.05 1.67 30
9 06/21/2019 07:02:30 -80.07,-144.69 120.97 06/21/2019 07:01:39 -80.05,-144.79 120.94 2.70 51
10 06/21/2019 07:53:25 80.06, 22.41 59.05 06/21/2019 07:52:24 80.05, 22.56 59.06 3.04 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/7/2019
SNOs_Map_NOAA-19_NPP_20190608.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/07/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service