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: 2/23/2025
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 02/24/2025 21:43:39 -80.01, -4.59 88.41 02/24/2025 21:43:48 -80.01, -4.56 88.42 0.73 9
2 02/27/2025 03:00:50 79.97, 96.50 90.69 02/27/2025 03:00:34 79.97, 96.57 90.68 1.34 16
3 03/01/2025 07:27:19 80.05, 29.13 90.00 03/01/2025 07:28:12 80.05, 28.99 89.99 2.91 53
4 03/01/2025 08:18:00 -79.95,-162.53 90.21 03/01/2025 08:17:20 -79.94,-162.42 90.21 2.10 40
5 03/03/2025 12:44:29 -80.02, 130.08 90.91 03/03/2025 12:44:57 -80.02, 130.04 90.92 0.77 28
6 03/03/2025 13:35:09 79.86, -61.02 88.78 03/03/2025 13:34:03 79.85, -60.93 88.79 2.03 66
7 03/05/2025 18:01:40 80.01,-129.08 88.20 03/05/2025 18:01:41 80.00,-128.97 88.18 2.21 1
8 03/07/2025 22:28:09 80.10, 163.38 87.52 03/07/2025 22:29:17 80.10, 163.30 87.50 1.73 68

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 2/23/2025
SNOs_Map_NOAA-21_PACE_20250224.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 02/23/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE