Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/23/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2019 22:40:37 0.02,-137.20 -0.43,-139.14 221.82 80
2 07/24/2019 22:24:33 0.02,-137.20 0.59,-134.61 294.56 80
3 07/26/2019 10:46:21 -0.03,-137.20 0.57,-139.88 305.58 80
4 07/27/2019 10:24:56 -0.03,-137.19 -0.44,-135.35 210.11 80
5 07/28/2019 22:46:53 0.04,-137.17 -0.77,-140.65 397.11 80
6 07/29/2019 22:30:48 0.04,-137.16 0.24,-136.12 118.13 80
7 07/31/2019 10:49:57 -0.04,-137.15 0.91,-141.39 483.62 80
8 08/01/2019 10:33:52 -0.04,-137.13 -0.10,-136.86 31.04 80
9 08/03/2019 22:34:24 0.05,-137.08 -0.10,-137.63 63.09 80
10 08/04/2019 22:18:19 0.04,-137.06 0.92,-133.10 451.48 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/23/2019
SNOs_Map_GOES-17_NPP_20190723.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/23/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service