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: 3/3/2025
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 18:01:39 79.98,-128.78 88.15 03/05/2025 18:01:39 79.98,-128.77 88.14 0.40 0
2 03/07/2025 22:28:10 80.13, 163.06 87.57 03/07/2025 22:29:16 80.13, 163.12 87.53 1.10 66
3 03/07/2025 23:18:49 -79.96, -27.94 92.76 03/07/2025 23:18:22 -79.96, -27.79 92.77 2.88 27
4 03/10/2025 03:45:17 -80.03, -95.18 93.50 03/10/2025 03:45:56 -80.03, -95.26 93.51 1.52 39
5 03/10/2025 04:35:56 79.84, 73.95 86.14 03/10/2025 04:35:02 79.85, 73.84 86.19 2.47 54
6 03/12/2025 09:02:28 80.03, 5.45 85.63 03/12/2025 09:02:38 80.03, 5.59 85.60 2.89 10
7 03/14/2025 13:29:41 81.07, -77.28 87.42 03/14/2025 13:30:54 81.35, -76.58 87.44 33.71 73
8 03/14/2025 14:19:36 -79.96, 106.86 95.39 03/14/2025 14:19:17 -79.95, 107.01 95.41 3.06 19
9 03/16/2025 18:46:04 -80.04, 39.48 96.12 03/16/2025 18:46:49 -80.04, 39.44 96.14 0.77 45

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/3/2025
SNOs_Map_NOAA-21_PACE_20250304.jpg

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

Historial Predications of SNOs between NOAA-21 and PACE