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: 3/9/2025
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 03/10/2025 03:45:19 -80.08, -95.73 93.40 03/10/2025 03:45:58 -80.07, -95.62 93.44 2.23 39
2 03/10/2025 04:35:58 79.89, 73.45 86.24 03/10/2025 04:35:04 79.89, 73.53 86.25 1.56 54
3 03/12/2025 09:02:26 79.97, 6.14 85.50 03/12/2025 09:02:38 79.98, 5.99 85.52 3.21 12
4 03/14/2025 13:30:51 81.11,-104.30 91.32 03/14/2025 13:32:03 81.87,-104.84 91.44 85.77 72
5 03/14/2025 14:19:36 -79.96, 106.93 95.41 03/14/2025 14:19:19 -79.96, 106.96 95.40 0.54 17
6 03/16/2025 18:46:05 -80.06, 39.27 96.09 03/16/2025 18:46:52 -80.05, 39.31 96.12 1.00 47
7 03/16/2025 19:36:45 79.92,-151.95 83.63 03/16/2025 19:35:59 79.91,-151.80 83.63 2.91 46
8 03/19/2025 00:03:14 80.03, 140.32 82.97 03/19/2025 00:03:32 80.03, 140.37 82.95 1.00 18
9 03/19/2025 00:52:56 -77.78, -36.72 100.56 03/19/2025 00:51:43 -77.58, -38.00 100.59 37.92 73

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/9/2025
SNOs_Map_NOAA-21_PACE_20250309.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/09/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE