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: 7/19/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/19/2023 20:15:48 -0.01,-104.71 0.42,-102.77 221.50 80
2 07/21/2023 08:37:35 0.01,-104.72 0.76,-108.03 376.98 80
3 07/22/2023 08:16:09 0.01,-104.72 -0.25,-103.50 139.60 80
4 07/23/2023 20:38:04 -0.02,-104.71 -0.91,-108.80 466.15 80
5 07/24/2023 20:21:58 -0.02,-104.71 0.05,-104.26 50.86 80
6 07/27/2023 08:24:59 0.02,-104.72 0.10,-104.99 30.86 80
7 07/28/2023 08:03:33 0.02,-104.72 -0.92,-100.46 485.51 80
8 07/29/2023 20:25:28 -0.03,-104.69 -0.28,-105.75 121.10 80
9 07/30/2023 20:09:22 -0.03,-104.69 0.74,-101.22 395.27 80
10 08/01/2023 08:31:08 0.04,-104.70 0.43,-106.49 203.23 80
11 08/02/2023 08:09:43 0.04,-104.70 -0.60,-101.96 312.87 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_GOES-17_NOAA-21_20230720.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/19/2023 in txt file.

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