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: 1/21/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/21/2020 09:48:39 -0.04,-128.42 -0.66,-125.74 306.03 80
2 01/22/2020 22:10:33 0.04,-128.42 -0.56,-131.03 298.77 80
3 01/23/2020 21:49:08 0.03,-128.41 0.45,-126.50 217.35 80
4 01/25/2020 10:10:54 -0.04,-128.40 0.74,-131.76 384.14 80
5 01/26/2020 09:54:48 -0.04,-128.39 -0.27,-127.23 131.95 80
6 01/27/2020 22:16:44 0.04,-128.38 -0.89,-132.53 473.02 80
7 01/28/2020 21:55:18 0.04,-128.37 0.12,-128.00 42.76 80
8 01/31/2020 09:58:19 -0.04,-128.34 0.06,-128.72 43.63 80
9 02/01/2020 09:42:14 -0.04,-128.33 -0.96,-124.19 471.97 80
10 02/02/2020 22:04:08 0.03,-128.32 -0.25,-129.48 133.66 80
11 02/03/2020 21:42:42 0.03,-128.30 0.76,-124.95 381.43 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2020
SNOs_Map_GOES-15_NPP_20200121.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/21/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service