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: 3/6/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/06/2023 10:13:14 0.12,-127.88 0.96,-131.72 436.70 80
2 03/07/2023 09:57:11 0.12,-127.86 -0.02,-127.18 76.45 80
3 03/09/2023 22:00:27 -0.12,-127.80 -0.17,-127.96 18.64 80
4 03/10/2023 21:39:04 -0.12,-127.77 0.87,-123.44 493.94 80
5 03/12/2023 10:00:54 0.13,-127.71 0.37,-128.70 114.10 80
6 03/13/2023 09:44:51 0.13,-127.67 -0.68,-124.18 398.22 80
7 03/14/2023 22:06:49 -0.13,-127.63 -0.53,-129.49 211.07 80
8 03/15/2023 21:45:26 -0.14,-127.59 0.47,-124.95 300.59 80
9 03/17/2023 10:07:15 0.14,-127.50 0.76,-130.22 309.26 80
10 03/18/2023 09:51:12 0.14,-127.46 -0.24,-125.68 202.37 80
11 03/19/2023 22:13:10 -0.15,-127.42 -0.95,-130.99 407.20 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2023
SNOs_Map_GOES-15_NPP_20230306.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/06/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP