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 16:26:31 80.08,-105.98 92.55 02/22/2025 16:27:02 80.07,-105.83 92.51 3.16 31
2 02/22/2025 17:17:07 -79.84, 63.75 87.93 02/22/2025 17:16:07 -79.84, 63.63 87.88 2.51 60
3 02/24/2025 21:43:41 -80.05, -4.94 88.34 02/24/2025 21:43:50 -80.04, -4.85 88.36 1.73 9
4 02/27/2025 03:00:49 79.92, 97.06 90.58 02/27/2025 03:00:34 79.93, 96.90 90.61 3.13 15
5 03/01/2025 07:27:22 80.11, 28.51 90.11 03/01/2025 07:28:15 80.11, 28.54 90.08 0.63 53
6 03/01/2025 08:17:59 -79.89,-161.96 90.32 03/01/2025 08:17:20 -79.89,-162.00 90.30 0.87 39
7 03/03/2025 12:44:30 -80.02, 130.10 90.91 03/03/2025 12:44:59 -80.03, 130.00 90.91 1.96 29
8 03/03/2025 13:35:10 79.86, -61.02 88.78 03/03/2025 13:34:05 79.86, -60.98 88.80 0.75 65
9 03/05/2025 18:01:42 80.03,-129.34 88.25 03/05/2025 18:01:44 80.03,-129.19 88.23 3.05 2
10 03/07/2025 22:28:11 80.12, 163.15 87.56 03/07/2025 22:29:20 80.11, 163.22 87.51 1.58 69

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 2/22/2025
SNOs_Map_NOAA-21_PACE_20250223.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