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: 4/19/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2023 20:22:25 -0.00,-104.73 0.09,-104.24 56.01 80
2 04/22/2023 08:25:23 0.00,-104.75 0.03,-104.97 24.91 80
3 04/23/2023 08:03:57 0.00,-104.75 -0.99,-100.43 492.81 80
4 04/24/2023 20:25:49 0.00,-104.76 -0.24,-105.72 109.45 80
5 04/25/2023 20:09:43 0.00,-104.77 0.79,-101.18 408.51 80
6 04/27/2023 08:31:27 -0.00,-104.78 0.39,-106.44 189.75 80
7 04/28/2023 08:10:01 0.00,-104.78 -0.64,-101.90 328.17 80
8 04/29/2023 20:31:53 -0.01,-104.79 -0.57,-107.19 273.80 80
9 04/30/2023 20:15:46 -0.01,-104.80 0.47,-102.66 244.55 80
10 05/02/2023 08:37:31 0.01,-104.82 0.70,-107.92 352.76 80
11 05/03/2023 08:16:04 0.00,-104.83 -0.35,-103.38 165.27 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/19/2023
SNOs_Map_GOES-17_NOAA-21_20230420.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/19/2023 in txt file.

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