Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/13/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 07/14/2025 20:26:39 -79.74, 16.67 119.48 07/14/2025 20:27:25 -79.74, 16.80 119.53 2.64 46
2 07/14/2025 21:17:16 79.46,-173.62 60.03 07/14/2025 21:16:29 79.46,-173.61 60.05 0.19 47
3 07/17/2025 01:43:47 79.62, 118.49 60.66 07/17/2025 01:43:40 79.61, 118.58 60.65 1.82 7
4 07/19/2025 06:10:16 79.70, 51.12 61.20 07/19/2025 06:10:49 79.69, 51.24 61.16 2.63 33
5 07/19/2025 07:00:52 -79.43,-139.27 119.27 07/19/2025 06:59:52 -79.43,-139.30 119.23 0.52 60
6 07/21/2025 10:36:50 79.94, -17.74 62.06 07/21/2025 10:38:03 79.96, -17.56 62.02 4.32 73
7 07/21/2025 11:27:22 -79.56, 153.11 118.64 07/21/2025 11:27:02 -79.56, 153.06 118.62 1.16 20
8 07/23/2025 15:53:50 -79.61, 86.01 118.10 07/23/2025 15:54:10 -79.62, 85.88 118.09 2.59 20
9 07/23/2025 16:44:22 79.16,-103.08 61.15 07/23/2025 16:43:09 79.14,-103.31 61.19 5.56 73
10 07/25/2025 20:20:21 -79.77, 18.04 117.36 07/25/2025 20:21:20 -79.76, 18.11 117.40 1.57 59

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 7/13/2025
SNOs_Map_NOAA-20_PACE_20250713.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 07/13/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE