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: 8/16/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/16/2019 21:52:55 0.32,-128.43 0.69,-126.69 197.08 80
2 08/18/2019 10:12:03 -0.34,-128.46 0.46,-131.97 400.15 80
3 08/19/2019 09:55:59 -0.33,-128.46 -0.56,-127.44 116.58 80
4 08/20/2019 22:15:16 0.35,-128.43 -0.59,-132.75 491.32 80
5 08/21/2019 21:59:10 0.34,-128.43 0.37,-128.20 25.39 80
6 08/24/2019 09:59:34 -0.35,-128.45 -0.24,-128.95 56.82 80
7 08/25/2019 09:43:30 -0.35,-128.44 -1.26,-124.42 458.74 80
8 08/26/2019 22:02:46 0.37,-128.40 0.06,-129.72 151.04 80
9 08/27/2019 21:46:42 0.36,-128.38 1.08,-125.19 364.28 80
10 08/29/2019 10:05:50 -0.38,-128.40 0.08,-130.46 235.01 80
11 08/30/2019 09:49:45 -0.37,-128.38 -0.94,-125.93 279.94 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/16/2019
SNOs_Map_GOES-15_NPP_20190817.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/16/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service