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: 3/10/2025
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 03/12/2025 09:02:28 80.04, 5.43 85.63 03/12/2025 09:02:39 80.03, 5.57 85.61 2.82 11
2 03/14/2025 13:30:44 81.18,-101.80 90.95 03/14/2025 13:31:56 81.91,-102.03 91.05 80.88 72
3 03/14/2025 14:19:35 -79.94, 107.10 95.44 03/14/2025 14:19:18 -79.94, 107.08 95.43 0.48 17
4 03/16/2025 18:46:04 -80.05, 39.42 96.11 03/16/2025 18:46:51 -80.04, 39.40 96.14 0.38 47
5 03/16/2025 19:36:44 79.90,-151.79 83.60 03/16/2025 19:35:58 79.89,-151.70 83.61 1.83 46
6 03/19/2025 00:03:12 79.98, 140.76 82.88 03/19/2025 00:03:30 79.98, 140.73 82.88 0.61 18
7 03/19/2025 00:52:46 -77.39, -34.88 101.08 03/19/2025 00:51:33 -77.15, -36.33 101.14 44.27 73
8 03/21/2025 05:20:22 -79.98,-118.50 98.02 03/21/2025 05:20:09 -79.97,-118.37 98.03 2.45 13
9 03/23/2025 09:46:49 -80.04, 174.29 98.78 03/23/2025 09:47:39 -80.04, 174.23 98.80 1.14 50

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/10/2025
SNOs_Map_NOAA-21_PACE_20250311.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/10/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE