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: 4/19/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/20/2020 10:01:29 -0.18,-128.03 0.00,-128.86 95.15 80
2 04/21/2020 09:40:05 -0.19,-128.05 -1.02,-124.34 423.37 80
3 04/22/2020 22:04:41 0.16,-128.09 -0.18,-129.64 176.69 80
4 04/23/2020 21:43:17 0.18,-128.11 0.85,-125.11 341.90 80
5 04/25/2020 10:07:44 -0.15,-128.14 0.35,-130.37 254.19 80
6 04/26/2020 09:46:19 -0.17,-128.16 -0.67,-125.84 263.53 80
7 04/27/2020 22:10:56 0.14,-128.17 -0.52,-131.14 338.42 80
8 04/28/2020 21:49:31 0.16,-128.19 0.51,-126.61 179.26 80
9 04/30/2020 10:13:59 -0.12,-128.21 0.69,-131.88 417.61 80
10 05/01/2020 09:52:34 -0.14,-128.22 -0.33,-127.35 99.35 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2020
SNOs_Map_GOES-15_NPP_20200420.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/19/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service