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: 4/15/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2020 22:33:46 0.02,-137.18 -0.04,-137.60 47.33 80
2 04/16/2020 22:17:41 0.02,-137.17 0.92,-133.06 468.53 80
3 04/18/2020 10:39:29 -0.02,-137.15 0.22,-138.33 133.62 80
4 04/19/2020 10:18:04 -0.02,-137.14 -0.75,-133.79 381.81 80
5 04/20/2020 22:40:00 0.01,-137.13 -0.45,-139.09 223.80 80
6 04/21/2020 22:23:56 0.01,-137.12 0.57,-134.56 291.47 80
7 04/23/2020 10:45:43 -0.01,-137.10 0.62,-139.83 311.40 80
8 04/24/2020 10:24:18 -0.02,-137.08 -0.40,-135.30 203.25 80
9 04/25/2020 22:46:15 0.01,-137.06 -0.79,-140.60 403.96 80
10 04/26/2020 22:30:10 0.01,-137.04 0.24,-136.07 110.32 80
11 04/28/2020 10:51:58 -0.01,-137.00 0.96,-141.34 493.91 80
12 04/29/2020 10:30:33 -0.01,-136.97 -0.07,-136.81 19.82 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_GOES-17_NPP_20200416.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/15/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service