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: 2/1/2025
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 02/02/2025 20:14:33 -80.01, 17.73 81.00 02/02/2025 20:14:21 -80.01, 17.82 81.01 1.93 12
2 02/04/2025 23:50:19 80.06, 143.28 98.47 02/04/2025 23:51:04 80.07, 143.16 98.46 2.20 45
3 02/05/2025 00:40:58 -79.91, -47.90 81.83 02/05/2025 00:40:08 -79.92, -47.93 81.80 0.72 50
4 02/07/2025 04:16:45 80.00, 77.30 97.68 02/07/2025 04:16:51 80.01, 77.18 97.70 2.47 6
5 02/09/2025 07:52:32 -80.14,-158.09 82.73 02/09/2025 07:53:32 -80.13,-157.95 82.78 2.85 60
6 02/09/2025 08:43:11 79.94, 11.26 96.89 02/09/2025 08:42:37 79.95, 11.25 96.91 0.43 34
7 02/11/2025 12:18:57 -80.06, 136.14 83.59 02/11/2025 12:19:17 -80.06, 136.19 83.61 0.81 20
8 02/11/2025 13:09:01 78.66, -45.39 94.07 02/11/2025 13:07:48 78.51, -46.20 94.06 23.93 73
9 02/13/2025 15:55:07 80.72,-106.44 97.19 02/13/2025 15:56:20 80.87,-105.94 97.18 18.16 73
10 02/13/2025 16:45:22 -79.98, 70.31 84.47 02/13/2025 16:45:01 -79.98, 70.36 84.46 1.11 21

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 2/1/2025
SNOs_Map_NOAA-21_PACE_20250202.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 02/01/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE