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: 9/4/2025
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 09/06/2025 02:56:47 -80.08, -83.49 104.09 09/06/2025 02:57:07 -80.09, -83.48 104.10 0.33 20
2 09/06/2025 03:47:18 79.66, 87.97 75.15 09/06/2025 03:46:05 79.62, 87.71 75.18 6.83 73
3 09/08/2025 07:23:18 -80.10,-150.27 103.27 09/08/2025 07:24:06 -80.10,-150.38 103.27 2.28 48
4 09/08/2025 08:13:59 79.98, 18.27 76.53 09/08/2025 08:13:13 79.98, 18.29 76.55 0.44 46
5 09/10/2025 11:50:27 -80.95, 130.17 100.36 09/10/2025 11:51:40 -81.20, 131.03 100.35 31.58 73
6 09/10/2025 12:40:31 80.03, -48.87 77.42 09/10/2025 12:40:12 80.03, -48.83 77.42 0.84 19
7 09/12/2025 17:07:02 80.06,-115.74 78.27 09/12/2025 17:07:10 80.06,-115.84 78.28 1.94 8
8 09/14/2025 21:33:34 80.11, 177.04 79.19 09/14/2025 21:34:08 80.12, 176.98 79.19 1.44 34
9 09/14/2025 22:24:15 -79.99, -14.36 101.03 09/14/2025 22:23:15 -79.99, -14.27 101.02 1.72 60
10 09/17/2025 02:00:07 80.19, 109.48 80.17 09/17/2025 02:01:06 80.19, 109.61 80.13 2.41 59

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/4/2025
SNOs_Map_NPP_PACE_20250905.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 09/04/2025 in txt file.

Historial Predications of SNOs between NPP and PACE