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: 9/30/2025
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 09/30/2025 06:20:33 80.13, 45.16 85.01 09/30/2025 06:21:01 80.13, 45.09 85.00 1.38 28
2 09/30/2025 07:11:14 -80.01,-146.26 95.21 09/30/2025 07:10:08 -80.00,-146.16 95.20 2.14 66
3 10/02/2025 10:47:05 80.20, -22.32 85.98 10/02/2025 10:47:56 80.20, -22.25 85.95 1.43 51
4 10/02/2025 11:37:44 -80.03, 146.91 94.35 10/02/2025 11:37:02 -80.03, 146.83 94.32 1.60 42
5 10/04/2025 15:13:58 80.76, -96.87 88.08 10/04/2025 15:15:11 80.92, -96.29 88.10 20.87 73
6 10/04/2025 16:04:14 -80.05, 80.03 93.48 10/04/2025 16:03:55 -80.06, 79.89 93.45 2.76 19
7 10/06/2025 20:30:45 -80.11, 12.79 92.55 10/06/2025 20:30:48 -80.11, 12.72 92.55 1.34 3
8 10/09/2025 00:57:16 -80.17, -54.50 91.62 10/09/2025 00:57:40 -80.16, -54.38 91.66 2.69 24
9 10/09/2025 01:47:56 80.04, 114.23 88.15 10/09/2025 01:46:46 80.03, 114.37 88.15 2.92 70
10 10/11/2025 05:23:46 -80.21,-121.54 90.74 10/11/2025 05:24:31 -80.20,-121.41 90.79 2.73 45
11 10/11/2025 06:14:26 80.08, 47.20 89.03 10/11/2025 06:13:37 80.07, 47.34 89.03 2.95 49
12 10/13/2025 09:50:15 -80.22, 171.68 89.92 10/13/2025 09:51:21 -80.23, 171.63 89.94 1.20 66

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/30/2025
SNOs_Map_NPP_PACE_20250930.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 09/30/2025 in txt file.

Historial Predications of SNOs between NPP and PACE