Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/12/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/12/2023 20:33:05 -0.02,-104.75 -0.64,-107.38 300.86 80
2 03/13/2023 20:17:00 -0.02,-104.75 0.43,-102.86 216.21 80
3 03/15/2023 08:38:47 0.03,-104.74 0.77,-108.13 385.04 80
4 03/16/2023 08:17:21 0.03,-104.74 -0.24,-103.59 131.59 80
5 03/17/2023 20:39:15 -0.04,-104.76 -0.99,-108.88 471.16 80
6 03/18/2023 20:23:10 -0.04,-104.76 0.03,-104.35 45.93 80
7 03/21/2023 08:26:11 0.04,-104.76 0.12,-105.09 37.51 80
8 03/22/2023 08:04:45 0.04,-104.77 -0.90,-100.56 479.62 80
9 03/23/2023 20:26:40 -0.04,-104.78 -0.29,-105.86 122.41 80
10 03/24/2023 20:10:34 -0.04,-104.79 0.74,-101.33 395.10 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/12/2023
SNOs_Map_GOES-17_NOAA-21_20230312.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/12/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21