Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/10/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 09/12/2025 17:07:02 80.07,-115.93 78.31 09/12/2025 17:07:11 80.08,-115.97 78.31 0.93 9
2 09/14/2025 21:33:34 80.12, 176.89 79.22 09/14/2025 21:34:10 80.13, 176.86 79.21 0.95 36
3 09/14/2025 22:24:14 -79.98, -14.24 101.05 09/14/2025 22:23:16 -79.97, -14.14 101.05 2.14 58
4 09/17/2025 02:00:05 80.15, 110.00 80.08 09/17/2025 02:01:08 80.16, 109.88 80.07 2.35 63
5 09/17/2025 02:50:46 -80.03, -81.40 100.14 09/17/2025 02:50:15 -80.03, -81.36 100.13 0.89 31
6 09/19/2025 07:17:17 -80.06,-148.29 99.27 09/19/2025 07:17:13 -80.06,-148.38 99.26 1.83 4
7 09/21/2025 11:43:49 -80.11, 144.49 98.34 09/21/2025 11:44:11 -80.11, 144.51 98.36 0.57 22
8 09/21/2025 12:34:29 79.98, -46.78 81.42 09/21/2025 12:33:17 79.97, -46.72 81.44 1.42 72
9 09/23/2025 16:10:21 -80.17, 77.25 97.41 09/23/2025 16:11:09 -80.16, 77.30 97.44 1.23 48

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/10/2025
SNOs_Map_NPP_PACE_20250911.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 09/10/2025 in txt file.

Historial Predications of SNOs between NPP and PACE