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: 6/24/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/24/2020 09:39:49 0.01,-127.96 -0.84,-124.19 429.26 80
2 06/25/2020 22:04:24 -0.03,-127.95 -0.38,-129.49 175.12 80
3 06/26/2020 21:43:00 -0.02,-127.98 0.67,-124.96 344.64 80
4 06/28/2020 10:07:27 0.03,-128.08 0.51,-130.23 244.78 80
5 06/29/2020 09:46:03 0.02,-128.10 -0.54,-125.70 274.43 80
6 06/30/2020 22:10:38 -0.03,-128.09 -0.67,-130.99 331.26 80
7 07/01/2020 21:49:14 -0.02,-128.11 0.37,-126.47 187.83 80
8 07/03/2020 10:13:41 0.03,-128.20 0.80,-131.73 402.47 80
9 07/04/2020 09:52:15 0.02,-128.22 -0.18,-127.20 116.06 80
10 07/05/2020 22:16:52 -0.02,-128.19 -0.96,-132.50 491.02 80
11 07/06/2020 21:58:06 -0.01,-128.21 0.02,-127.96 27.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/24/2020
SNOs_Map_GOES-15_NPP_20200624.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/24/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service