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: 7/27/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/28/2023 08:03:34 -0.01,-104.73 -0.97,-100.47 485.66 80
2 07/29/2023 20:25:28 0.01,-104.70 -0.24,-105.76 121.19 80
3 07/30/2023 20:09:23 0.00,-104.70 0.79,-101.23 395.40 80
4 08/01/2023 08:31:09 0.00,-104.72 0.38,-106.50 202.31 80
5 08/02/2023 08:09:43 0.00,-104.71 -0.59,-101.95 313.97 80
6 08/03/2023 20:31:37 -0.00,-104.68 -0.61,-107.25 293.41 80
7 08/04/2023 20:15:31 -0.00,-104.68 0.43,-102.72 223.49 80
8 08/06/2023 08:37:18 0.00,-104.71 0.74,-107.99 373.02 80
9 08/07/2023 08:15:52 0.01,-104.71 -0.30,-103.46 143.70 80
10 08/08/2023 20:37:46 -0.01,-104.68 -0.94,-108.74 463.75 80
11 08/09/2023 20:21:40 -0.01,-104.68 0.10,-104.21 53.25 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/27/2023
SNOs_Map_GOES-17_NOAA-21_20230728.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/27/2023 in txt file.

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