Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/22/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2020 22:04:41 0.16,-128.08 -0.18,-129.64 176.73 80
2 04/23/2020 21:43:17 0.18,-128.11 0.84,-125.11 341.84 80
3 04/25/2020 10:07:44 -0.15,-128.14 0.35,-130.37 254.18 80
4 04/26/2020 09:46:19 -0.17,-128.16 -0.67,-125.84 263.54 80
5 04/27/2020 22:10:56 0.14,-128.17 -0.52,-131.14 338.51 80
6 04/28/2020 21:49:31 0.16,-128.19 0.51,-126.61 179.16 80
7 04/30/2020 10:13:58 -0.12,-128.21 0.69,-131.88 417.64 80
8 05/01/2020 09:52:34 -0.14,-128.22 -0.34,-127.35 99.32 80
9 05/03/2020 21:58:25 0.12,-128.23 0.12,-128.11 13.29 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2020
SNOs_Map_GOES-15_NPP_20200422.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/22/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service