Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/25/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/11/2025 02:32:03 70.86, 137.22 74.58 03/11/2025 02:30:57 70.83, 134.50 74.70 99.37 66
2 03/11/2025 03:22:56 -71.34, -56.27 104.94 03/11/2025 03:21:44 -71.36, -57.30 104.85 36.53 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/25/2025
SNOs_Map_NOAA-21_NOAA-19_20250225.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/25/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19