Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/18/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2023 08:34:28 0.04,-104.67 0.46,-106.49 207.36 80
2 02/19/2023 08:13:04 0.04,-104.67 -0.57,-101.96 309.34 80
3 02/20/2023 20:34:59 -0.04,-104.69 -0.65,-107.25 292.50 80
4 02/21/2023 20:18:54 -0.04,-104.69 0.39,-102.72 224.68 80
5 02/23/2023 08:40:42 0.04,-104.68 0.79,-107.98 375.84 80
6 02/24/2023 08:19:17 0.04,-104.69 -0.26,-103.45 141.33 80
7 02/25/2023 20:41:13 -0.05,-104.70 -0.95,-108.74 460.24 80
8 02/26/2023 20:25:07 -0.05,-104.71 0.04,-104.20 57.15 80
9 03/01/2023 08:28:09 0.06,-104.70 0.14,-104.92 26.06 80
10 03/02/2023 08:06:44 0.06,-104.70 -0.92,-100.40 491.25 80
11 03/03/2023 20:28:40 -0.07,-104.72 -0.26,-105.69 110.32 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2023
SNOs_Map_GOES-17_NPP_20230218.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/18/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP