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: 3/4/2025
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 03/05/2025 18:01:40 80.00,-128.99 88.18 03/05/2025 18:01:40 80.00,-128.94 88.18 0.96 0
2 03/07/2025 22:28:08 80.06, 163.77 87.44 03/07/2025 22:29:15 80.07, 163.60 87.44 3.25 67
3 03/07/2025 23:18:47 -79.90, -27.27 92.89 03/07/2025 23:18:21 -79.90, -27.34 92.87 1.42 26
4 03/10/2025 03:45:19 -80.08, -95.70 93.41 03/10/2025 03:45:58 -80.07, -95.55 93.45 3.04 39
5 03/10/2025 04:35:58 79.89, 73.46 86.24 03/10/2025 04:35:04 79.89, 73.56 86.24 2.21 54
6 03/12/2025 09:02:26 79.97, 6.14 85.50 03/12/2025 09:02:38 79.97, 6.03 85.51 2.21 12
7 03/14/2025 13:31:03 80.92,-108.74 91.99 03/14/2025 13:32:15 81.76,-109.86 92.14 94.69 72
8 03/14/2025 14:19:36 -79.96, 106.95 95.41 03/14/2025 14:19:19 -79.95, 107.04 95.42 1.94 17
9 03/16/2025 18:46:06 -80.09, 38.97 96.03 03/16/2025 18:46:53 -80.08, 39.11 96.08 2.87 47

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/4/2025
SNOs_Map_NOAA-21_PACE_20250305.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/04/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE