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: 10/3/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/04/2023 08:31:01 -0.00,-104.72 0.39,-106.52 205.47 80
2 10/05/2023 08:09:35 -0.00,-104.72 -0.60,-101.98 310.91 80
3 10/06/2023 20:31:31 0.00,-104.70 -0.56,-107.29 295.58 80
4 10/07/2023 20:15:26 0.00,-104.70 0.43,-102.76 221.14 80
5 10/09/2023 08:37:13 -0.01,-104.72 0.71,-108.03 376.28 80
6 10/10/2023 08:15:48 -0.01,-104.73 -0.29,-103.49 140.35 80
7 10/11/2023 20:37:43 0.01,-104.71 -0.91,-108.79 465.97 80
8 10/12/2023 20:21:38 0.01,-104.71 0.10,-104.26 51.34 80
9 10/15/2023 08:24:38 0.03,-104.75 0.08,-104.99 27.32 80
10 10/16/2023 08:03:13 0.03,-104.75 -0.93,-100.45 489.49 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/3/2023
SNOs_Map_GOES-17_NOAA-21_20231003.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 10/03/2023 in txt file.

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