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: 4/22/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/23/2023 08:03:57 -0.00,-104.73 -0.97,-100.43 490.91 80
2 04/24/2023 20:25:50 0.00,-104.74 -0.21,-105.72 112.20 80
3 04/25/2023 20:09:43 0.00,-104.74 0.81,-101.19 405.11 80
4 04/27/2023 08:31:28 -0.00,-104.74 0.38,-106.44 194.20 80
5 04/28/2023 08:10:01 0.00,-104.74 -0.66,-101.91 322.99 80
6 04/29/2023 20:31:54 0.00,-104.74 -0.57,-107.19 280.24 80
7 04/30/2023 20:15:47 0.00,-104.74 0.47,-102.66 237.39 80
8 05/02/2023 08:37:31 -0.00,-104.75 0.71,-107.92 361.03 80
9 05/03/2023 08:16:05 -0.00,-104.75 -0.32,-103.38 156.44 80
10 05/04/2023 20:37:57 0.00,-104.75 -0.89,-108.67 446.99 80
11 05/05/2023 20:21:51 -0.00,-104.75 0.16,-104.13 70.59 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/22/2023
SNOs_Map_GOES-17_NOAA-21_20230423.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/22/2023 in txt file.

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