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: 9/8/2025
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 09/08/2025 07:23:18 -80.10,-150.31 103.26 09/08/2025 07:24:06 -80.10,-150.38 103.27 1.42 48
2 09/08/2025 08:13:59 79.98, 18.26 76.53 09/08/2025 08:13:13 79.98, 18.33 76.54 1.46 46
3 09/10/2025 11:50:43 -81.16, 124.19 99.48 09/10/2025 11:51:56 -81.54, 125.10 99.43 45.44 73
4 09/10/2025 12:40:30 80.00, -48.57 77.37 09/10/2025 12:40:12 80.01, -48.69 77.39 2.44 18
5 09/12/2025 17:07:02 80.05,-115.72 78.27 09/12/2025 17:07:11 80.06,-115.82 78.28 2.05 9
6 09/14/2025 21:33:35 80.13, 176.79 79.24 09/14/2025 21:34:10 80.12, 176.92 79.20 2.64 35
7 09/14/2025 22:24:14 -79.96, -14.03 101.09 09/14/2025 22:23:16 -79.96, -14.07 101.06 0.83 58
8 09/17/2025 02:00:06 80.16, 109.89 80.10 09/17/2025 02:01:08 80.16, 109.82 80.09 1.51 62
9 09/17/2025 02:50:47 -80.04, -81.49 100.12 09/17/2025 02:50:15 -80.03, -81.40 100.12 1.81 32
10 09/19/2025 07:17:19 -80.09,-148.69 99.20 09/19/2025 07:17:13 -80.09,-148.58 99.21 2.20 6
11 09/21/2025 11:43:50 -80.12, 144.39 98.32 09/21/2025 11:44:10 -80.12, 144.40 98.33 0.33 20

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_NPP_PACE_20250908.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 09/08/2025 in txt file.

Historial Predications of SNOs between NPP and PACE