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: 1/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/07/2025 20:28:11 -0.01,-104.63 -0.31,-105.93 148.20 80
2 01/08/2025 20:12:04 -0.01,-104.63 0.73,-101.39 369.03 80
3 01/10/2025 08:33:49 0.02,-104.68 0.47,-106.65 225.09 80
4 01/11/2025 08:12:21 0.02,-104.67 -0.52,-102.10 291.57 80
5 01/12/2025 20:34:13 -0.02,-104.61 -0.65,-107.40 317.92 80
6 01/13/2025 20:18:06 -0.02,-104.61 0.35,-102.85 199.30 80
7 01/15/2025 08:39:51 0.02,-104.66 0.76,-108.12 393.71 80
8 01/16/2025 08:18:24 0.02,-104.66 -0.24,-103.58 123.43 80
9 01/17/2025 20:40:15 -0.02,-104.60 -0.97,-108.86 485.67 80
10 01/18/2025 20:24:08 -0.02,-104.60 0.04,-104.32 32.12 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/6/2025
SNOs_Map_GOES-17_NOAA-21_20250107.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/06/2025 in txt file.

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