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: 5/3/2025
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 05/04/2025 07:26:41 79.95, 30.13 66.02 05/04/2025 07:26:48 79.95, 30.16 66.01 0.72 7
2 05/06/2025 11:53:11 79.99, -36.90 65.48 05/06/2025 11:53:59 80.00, -36.99 65.47 1.75 48
3 05/06/2025 12:43:50 -79.82, 132.10 114.86 05/06/2025 12:43:04 -79.81, 132.14 114.85 0.77 46
4 05/08/2025 17:10:23 -79.95, 64.17 115.21 05/08/2025 17:10:17 -79.95, 64.31 115.22 2.87 6
5 05/10/2025 21:36:53 -80.00, -2.94 115.69 05/10/2025 21:37:27 -80.00, -2.84 115.72 2.05 34
6 05/10/2025 22:27:30 79.75, 166.77 63.85 05/10/2025 22:26:31 79.75, 166.71 63.89 1.17 59
7 05/13/2025 02:03:28 -80.19, -71.62 115.86 05/13/2025 02:04:42 -80.24, -71.64 115.86 4.80 74
8 05/13/2025 02:54:02 79.87, 99.07 63.52 05/13/2025 02:53:42 79.87, 99.08 63.52 0.36 20
9 05/15/2025 07:20:32 79.93, 31.89 63.10 05/15/2025 07:20:51 79.93, 31.84 63.10 1.03 19

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 5/3/2025
SNOs_Map_NOAA-21_PACE_20250503.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 05/03/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE