Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/12/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2025 09:25:21 -0.11, 61.36 -0.59, 59.31 233.89 80
2 04/14/2025 09:09:19 -0.11, 61.37 0.46, 63.83 281.10 80
3 04/15/2025 21:28:28 0.10, 61.34 0.72, 58.55 317.38 80
4 04/16/2025 21:12:25 0.11, 61.35 -0.28, 63.08 197.36 80
5 04/18/2025 09:31:43 -0.10, 61.42 -0.94, 57.78 415.25 80
6 04/19/2025 09:15:39 -0.11, 61.43 0.06, 62.31 99.06 80
7 04/21/2025 21:18:45 0.11, 61.44 0.11, 61.56 13.77 80
8 04/24/2025 09:19:20 -0.10, 61.52 -0.29, 60.78 85.43 80
9 04/25/2025 09:03:17 -0.11, 61.55 0.72, 65.31 428.48 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/12/2025
SNOs_Map_GOES-15_NOAA-20_20250413.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 04/12/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20