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: 4/29/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2023 20:32:02 -0.02,-104.73 -0.59,-107.23 284.58 80
2 04/30/2023 20:15:59 -0.02,-104.73 0.45,-102.70 231.62 80
3 05/02/2023 08:37:47 0.02,-104.74 0.76,-107.97 369.52 80
4 05/03/2023 08:16:24 0.01,-104.74 -0.28,-103.45 146.33 80
5 05/04/2023 20:38:21 0.00,-104.73 -0.91,-108.76 459.58 80
6 05/05/2023 20:22:18 0.01,-104.73 0.14,-104.24 56.35 80
7 05/08/2023 08:25:21 -0.01,-104.73 0.07,-104.98 29.61 80
8 05/09/2023 08:03:58 -0.01,-104.72 -0.98,-100.46 485.96 80
9 05/10/2023 20:25:54 0.01,-104.71 -0.26,-105.76 120.70 80
10 05/11/2023 20:09:51 0.00,-104.71 0.80,-101.24 395.09 80
11 05/13/2023 08:31:39 -0.01,-104.71 0.39,-106.52 206.03 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_GOES-17_NOAA-21_20230430.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/29/2023 in txt file.

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