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: 3/21/2019
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 03/29/2019 09:06:56 80.02, 0.29 79.52 03/29/2019 09:08:03 80.07, 3.49 79.14 61.64 67
2 03/29/2019 09:57:48 -80.17, 169.58 100.63 03/29/2019 09:58:52 -80.19, 169.49 100.64 2.91 64
3 03/29/2019 10:48:50 80.18, -23.01 79.35 03/29/2019 10:49:37 80.18, -23.16 79.34 2.90 47
4 03/29/2019 11:39:48 -80.19, 144.38 100.68 03/29/2019 11:40:21 -80.16, 144.37 100.72 2.55 33
5 03/29/2019 12:30:51 80.18, -48.54 79.32 03/29/2019 12:31:07 80.19, -48.58 79.32 1.47 16
6 03/29/2019 13:21:49 -80.18, 118.84 100.71 03/29/2019 13:21:51 -80.17, 118.95 100.73 2.81 2
7 03/29/2019 14:12:52 80.17, -74.06 79.29 03/29/2019 14:12:37 80.19, -74.00 79.30 2.20 15
8 03/29/2019 15:03:50 -80.18, 93.31 100.73 03/29/2019 15:03:22 -80.20, 93.23 100.70 2.46 28
9 03/29/2019 15:54:52 80.19, -99.27 79.24 03/29/2019 15:54:07 80.20, -99.42 79.29 2.93 45
10 03/29/2019 16:45:51 -80.18, 67.78 100.76 03/29/2019 16:44:52 -80.20, 67.81 100.72 2.55 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2019
SNOs_Map_NOAA-19_NPP_20190322.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service