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: 5/7/2025
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 05/08/2025 17:10:20 -79.87, 64.99 115.36 05/08/2025 17:10:15 -79.88, 64.87 115.34 2.44 5
2 05/10/2025 21:36:52 -79.97, -2.67 115.74 05/10/2025 21:37:27 -79.98, -2.73 115.74 1.29 35
3 05/10/2025 22:27:32 79.81, 166.20 63.96 05/10/2025 22:26:33 79.81, 166.31 63.97 2.27 59
4 05/13/2025 02:03:57 -80.86, -81.24 114.25 05/13/2025 02:05:10 -81.05, -80.48 114.26 25.21 73
5 05/13/2025 02:54:02 79.86, 99.12 63.51 05/13/2025 02:53:43 79.86, 99.12 63.51 0.18 19
6 05/15/2025 07:20:34 79.97, 31.41 63.19 05/15/2025 07:20:54 79.97, 31.52 63.16 2.34 20
7 05/15/2025 08:11:12 -79.77,-159.36 117.19 05/15/2025 08:09:59 -79.77,-159.24 117.17 2.44 73
8 05/17/2025 11:47:05 80.05, -36.04 62.85 05/17/2025 11:48:04 80.05, -35.92 62.81 2.44 59
9 05/17/2025 12:37:41 -79.80, 133.80 117.64 05/17/2025 12:37:08 -79.81, 133.66 117.60 2.95 33

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 5/7/2025
SNOs_Map_NOAA-21_PACE_20250508.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 05/07/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE