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: 8/20/2025
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 08/22/2025 08:05:37 79.87, 21.09 70.44 08/22/2025 08:05:32 79.87, 21.16 70.43 1.47 5
2 08/24/2025 12:32:05 79.95, -46.23 71.30 08/24/2025 12:32:36 79.95, -46.22 71.29 0.37 31
3 08/24/2025 13:22:42 -79.70, 123.43 109.15 08/24/2025 13:21:39 -79.70, 123.32 109.10 2.22 63
4 08/26/2025 16:58:32 79.99,-113.28 72.12 08/26/2025 16:59:39 80.00,-113.39 72.11 2.36 67
5 08/26/2025 17:49:13 -79.87, 55.25 108.10 08/26/2025 17:48:45 -79.86, 55.38 108.11 2.57 28
6 08/28/2025 22:15:39 -79.88, -11.51 107.33 08/28/2025 22:15:47 -79.88, -11.54 107.33 0.51 8
7 08/31/2025 02:42:08 -79.99, -79.18 106.37 08/31/2025 02:42:51 -79.99, -79.09 106.40 1.72 43
8 08/31/2025 03:32:47 79.82, 89.82 73.33 08/31/2025 03:31:57 79.82, 89.90 73.34 1.66 50

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 8/20/2025
SNOs_Map_NOAA-21_PACE_20250823.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 08/20/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE