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: 1/17/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/18/2021 09:39:51 0.25,-127.95 -0.59,-124.22 425.63 80
2 01/19/2021 22:04:27 -0.30,-127.97 -0.67,-129.51 176.49 80
3 01/20/2021 21:43:03 -0.27,-127.94 0.41,-125.00 336.68 80
4 01/22/2021 10:07:29 0.32,-127.85 0.85,-130.25 272.73 80
5 01/23/2021 09:46:05 0.30,-127.83 -0.17,-125.72 240.13 80
6 01/24/2021 22:10:40 -0.34,-127.83 -1.08,-131.01 362.98 80
7 01/25/2021 21:49:17 -0.32,-127.80 -0.00,-126.49 149.50 80
8 01/27/2021 10:13:43 0.36,-127.69 1.27,-131.74 461.30 80
9 01/28/2021 09:52:19 0.34,-127.66 0.24,-127.21 50.75 80
10 01/30/2021 21:58:09 -0.37,-127.62 -0.46,-127.98 41.58 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/17/2021
SNOs_Map_GOES-15_NPP_20210118.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/17/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP