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: 4/13/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2023 20:33:56 -0.00,-104.73 0.00,-107.42 299.51 0
2 04/14/2023 20:16:19 -0.00,-104.73 0.42,-102.76 224.69 80
3 04/16/2023 08:38:04 0.00,-104.72 0.74,-108.02 376.09 80
4 04/17/2023 08:16:38 0.00,-104.72 -0.27,-103.48 140.84 80
5 04/18/2023 20:38:31 -0.00,-104.73 -0.93,-108.77 461.61 80
6 04/19/2023 20:22:25 -0.00,-104.73 0.09,-104.24 55.85 80
7 04/22/2023 08:25:24 0.00,-104.73 0.04,-104.97 26.95 80
8 04/23/2023 08:03:57 0.00,-104.73 -0.98,-100.43 490.10 80
9 04/24/2023 20:25:49 -0.02,-104.73 -0.26,-105.71 112.17 80
10 04/25/2023 20:09:43 -0.02,-104.74 0.77,-101.18 405.30 80
11 04/27/2023 08:31:27 0.02,-104.73 0.43,-106.43 194.36 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/13/2023
SNOs_Map_GOES-17_NOAA-21_20230414.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/13/2023 in txt file.

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