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, 64.95 115.35 05/08/2025 17:10:15 -79.88, 64.83 115.33 2.51 5
2 05/10/2025 21:36:51 -79.95, -2.42 115.78 05/10/2025 21:37:26 -79.95, -2.51 115.79 1.83 35
3 05/10/2025 22:27:32 79.82, 166.16 63.97 05/10/2025 22:26:33 79.82, 166.24 63.99 1.63 59
4 05/13/2025 02:03:50 -80.72, -78.85 114.63 05/13/2025 02:05:03 -80.87, -78.17 114.65 20.26 73
5 05/13/2025 02:54:01 79.84, 99.36 63.46 05/13/2025 02:53:42 79.84, 99.29 63.48 1.34 19
6 05/15/2025 07:20:33 79.95, 31.65 63.15 05/15/2025 07:20:53 79.95, 31.65 63.14 0.27 20
7 05/15/2025 08:11:11 -79.75,-159.12 117.23 05/15/2025 08:09:58 -79.75,-159.12 117.20 0.16 73
8 05/17/2025 11:47:03 80.00, -35.50 62.75 05/17/2025 11:48:02 80.01, -35.57 62.73 1.43 59
9 05/17/2025 12:37:42 -79.84, 133.46 117.57 05/17/2025 12:37:08 -79.84, 133.45 117.55 0.39 34

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 5/7/2025
SNOs_Map_NOAA-21_PACE_20250507.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