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: 1/24/2025
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 02/06/2025 23:08:17 71.10,-172.16 86.50 02/06/2025 23:07:10 71.11,-174.76 86.67 93.76 67
2 02/06/2025 23:59:15 -71.85, -6.18 92.70 02/06/2025 23:58:00 -71.85, -6.14 92.68 1.30 75
3 02/07/2025 00:50:01 71.84, 161.15 87.28 02/07/2025 00:48:52 71.86, 161.17 87.32 2.79 69
4 02/07/2025 01:40:45 -71.87, -31.58 92.70 02/07/2025 01:39:57 -71.85, -31.64 92.71 3.22 48

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/24/2025
SNOs_Map_NOAA-21_NOAA-19_20250124.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/24/2025 in txt file.

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