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: 4/18/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2023 20:40:07 -0.00,-104.73 0.00,-108.98 473.16 0
2 04/19/2023 20:22:25 -0.00,-104.74 0.14,-104.25 56.47 80
3 04/22/2023 08:25:23 0.00,-104.75 0.04,-104.97 24.28 80
4 04/23/2023 08:03:57 0.00,-104.76 -0.98,-100.43 493.44 80
5 04/24/2023 20:25:50 0.00,-104.77 -0.19,-105.73 108.64 80
6 04/25/2023 20:09:43 0.00,-104.78 0.78,-101.18 409.40 80
7 04/27/2023 08:31:28 0.00,-104.79 0.35,-106.45 188.75 80
8 04/28/2023 08:10:00 0.01,-104.79 -0.63,-101.90 329.33 80
9 04/29/2023 20:31:54 -0.02,-104.80 -0.53,-107.20 272.48 80
10 04/30/2023 20:15:46 -0.02,-104.81 0.46,-102.65 245.95 80
11 05/02/2023 08:37:31 0.02,-104.83 0.72,-107.91 351.27 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/18/2023
SNOs_Map_GOES-17_NOAA-21_20230419.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/18/2023 in txt file.

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