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: 7/13/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2023 20:25:44 -0.00,-104.72 -0.22,-105.81 123.45 80
2 07/14/2023 20:09:38 -0.01,-104.72 0.79,-101.27 393.31 80
3 07/16/2023 08:31:25 0.01,-104.73 0.40,-106.54 205.63 80
4 07/17/2023 08:09:59 0.02,-104.73 -0.61,-102.00 310.82 80
5 07/18/2023 20:31:53 -0.02,-104.71 -0.62,-107.29 294.89 80
6 07/19/2023 20:15:48 -0.02,-104.71 0.40,-102.76 222.03 80
7 07/21/2023 08:37:34 0.03,-104.73 0.79,-108.03 375.97 80
8 07/22/2023 08:16:09 0.03,-104.73 -0.23,-103.49 140.79 80
9 07/23/2023 20:38:04 -0.03,-104.72 -0.93,-108.80 464.96 80
10 07/24/2023 20:21:59 -0.03,-104.72 0.09,-104.27 52.13 80
11 07/27/2023 08:24:59 0.04,-104.74 0.08,-105.00 28.76 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/13/2023
SNOs_Map_GOES-17_NOAA-21_20230714.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/13/2023 in txt file.

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