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: 7/10/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/11/2023 08:25:13 -0.01,-104.73 0.08,-105.03 34.76 80
2 07/12/2023 08:03:49 -0.01,-104.73 -0.99,-100.51 481.79 80
3 07/13/2023 20:25:43 0.01,-104.72 -0.26,-105.80 123.64 80
4 07/14/2023 20:09:39 0.01,-104.72 0.81,-101.28 393.28 80
5 07/16/2023 08:31:25 -0.01,-104.74 0.38,-106.54 205.21 80
6 07/17/2023 08:09:59 -0.01,-104.74 -0.63,-102.01 311.36 80
7 07/18/2023 20:31:55 0.01,-104.73 -0.55,-107.31 294.38 80
8 07/19/2023 20:15:49 0.01,-104.73 0.46,-102.78 222.79 80
9 07/21/2023 08:37:36 -0.01,-104.75 0.73,-108.04 374.61 80
10 07/22/2023 08:16:10 -0.00,-104.76 -0.28,-103.51 142.44 80
11 07/23/2023 20:38:05 0.00,-104.74 -0.88,-108.81 463.29 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/10/2023
SNOs_Map_GOES-17_NOAA-21_20230711.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/10/2023 in txt file.

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