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: 2/22/2025
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 02/22/2025 16:26:28 80.00,-105.21 92.40 02/22/2025 16:27:00 80.01,-105.36 92.41 3.02 32
2 02/22/2025 17:17:07 -79.85, 63.62 87.90 02/22/2025 17:16:07 -79.86, 63.53 87.86 2.11 60
3 02/24/2025 21:43:40 -80.03, -4.76 88.38 02/24/2025 21:43:49 -80.02, -4.66 88.40 2.26 9
4 02/27/2025 03:00:49 79.93, 96.93 90.61 02/27/2025 03:00:34 79.94, 96.81 90.63 2.56 15
5 03/01/2025 07:27:21 80.09, 28.69 90.08 03/01/2025 07:28:14 80.08, 28.74 90.04 1.19 53
6 03/01/2025 08:17:59 -79.90,-162.07 90.30 03/01/2025 08:17:20 -79.90,-162.08 90.28 0.22 39
7 03/03/2025 12:44:30 -80.03, 129.98 90.89 03/03/2025 12:44:59 -80.04, 129.93 90.90 1.24 29
8 03/03/2025 13:35:10 79.87, -61.13 88.80 03/03/2025 13:34:05 79.87, -61.06 88.82 1.40 65
9 03/05/2025 18:01:39 79.96,-128.55 88.10 03/05/2025 18:01:42 79.97,-128.69 88.12 2.81 3
10 03/07/2025 22:28:11 80.13, 163.05 87.58 03/07/2025 22:29:20 80.12, 163.15 87.53 2.13 69

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 2/22/2025
SNOs_Map_NOAA-21_PACE_20250222.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 02/22/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE