Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 01/01/2025 05:02:14 -80.02,-114.15 74.90 01/01/2025 05:01:57 -80.02,-114.19 74.89 0.68 17
2 01/03/2025 08:37:56 80.17, 10.37 105.22 01/03/2025 08:38:55 80.17, 10.31 105.20 1.19 59
3 01/03/2025 09:28:34 -79.97, 179.72 75.16 01/03/2025 09:27:59 -79.97, 179.64 75.13 1.54 35
4 01/05/2025 13:04:16 80.13, -55.81 104.93 01/05/2025 13:04:56 80.13, -55.83 104.92 0.55 40
5 01/05/2025 13:54:54 -79.93, 113.53 75.44 01/05/2025 13:54:00 -79.93, 113.47 75.41 1.12 54
6 01/07/2025 17:30:37 80.12,-122.36 104.68 01/07/2025 17:30:57 80.12,-122.28 104.66 1.48 20
7 01/07/2025 18:21:04 -79.59, 50.10 76.30 01/07/2025 18:19:50 -79.52, 49.99 76.31 8.12 74
8 01/09/2025 21:56:55 80.04, 171.94 104.24 01/09/2025 21:56:55 80.05, 171.86 104.25 1.60 0
9 01/12/2025 01:32:36 -80.19, -63.60 75.78 01/12/2025 01:33:49 -80.19, -63.58 75.82 0.32 73

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 12/30/2024
SNOs_Map_NOAA-21_PACE_20241230.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 12/30/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE