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: 7/18/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/19/2023 20:15:49 -0.01,-104.71 0.45,-102.77 221.49 80
2 07/21/2023 08:37:35 0.01,-104.72 0.73,-108.04 377.02 80
3 07/22/2023 08:16:10 0.01,-104.72 -0.28,-103.50 139.59 80
4 07/23/2023 20:38:04 -0.02,-104.71 -0.94,-108.80 466.16 80
5 07/24/2023 20:21:58 -0.02,-104.71 0.08,-104.26 50.74 80
6 07/27/2023 08:24:59 0.02,-104.72 0.07,-105.00 30.81 80
7 07/28/2023 08:03:34 0.02,-104.72 -0.95,-100.47 485.50 80
8 07/29/2023 20:25:28 -0.03,-104.69 -0.25,-105.76 121.10 80
9 07/30/2023 20:09:22 -0.03,-104.69 0.72,-101.22 395.29 80
10 08/01/2023 08:31:08 0.04,-104.70 0.46,-106.48 203.24 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/18/2023
SNOs_Map_GOES-17_NOAA-21_20230719.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/18/2023 in txt file.

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