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: 9/29/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/29/2023 08:24:48 -0.00,-104.71 0.05,-105.02 34.43 80
2 09/30/2023 08:03:22 -0.00,-104.71 -0.93,-100.48 482.27 80
3 10/01/2023 20:25:18 -0.00,-104.69 -0.25,-105.78 124.37 80
4 10/02/2023 20:09:14 -0.00,-104.70 0.79,-101.26 392.55 80
5 10/04/2023 08:31:00 0.00,-104.73 0.43,-106.52 204.53 80
6 10/05/2023 08:09:36 0.00,-104.73 -0.62,-101.99 312.05 80
7 10/06/2023 20:31:31 0.00,-104.70 -0.60,-107.29 295.17 80
8 10/07/2023 20:15:27 -0.00,-104.71 0.45,-102.76 221.82 80
9 10/09/2023 08:37:13 0.00,-104.74 0.76,-108.02 374.43 80
10 10/10/2023 08:15:48 0.00,-104.75 -0.29,-103.50 142.54 80
11 10/11/2023 20:37:44 -0.01,-104.72 -0.92,-108.80 464.35 80
12 10/12/2023 20:21:38 -0.00,-104.73 0.08,-104.26 53.00 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/29/2023
SNOs_Map_GOES-17_NOAA-21_20230929.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/29/2023 in txt file.

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