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: 9/21/2025
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 09/23/2025 16:10:21 -80.16, 77.36 97.43 09/23/2025 16:11:09 -80.16, 77.28 97.43 1.81 48
2 09/23/2025 17:01:00 79.99,-113.56 82.28 09/23/2025 17:00:14 79.99,-113.60 82.30 0.79 46
3 09/25/2025 20:36:53 -80.22, 10.06 96.48 09/25/2025 20:38:06 -80.21, 10.13 96.53 1.36 73
4 09/25/2025 21:27:33 80.09, 178.83 83.28 09/25/2025 21:27:12 80.08, 178.94 83.27 2.18 21
5 09/28/2025 01:54:04 80.12, 111.80 84.18 09/28/2025 01:54:08 80.11, 111.93 84.15 2.69 4
6 09/30/2025 06:20:35 80.16, 44.73 85.08 09/30/2025 06:21:04 80.16, 44.78 85.06 0.88 29
7 09/30/2025 07:11:14 -79.99,-146.02 95.25 09/30/2025 07:10:10 -79.99,-146.10 95.21 1.81 64
8 10/02/2025 10:47:06 80.21, -22.37 85.99 10/02/2025 10:47:59 80.19, -22.21 85.94 3.20 53
9 10/02/2025 11:37:46 -80.06, 146.61 94.30 10/02/2025 11:37:06 -80.06, 146.64 94.28 0.53 40

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/21/2025
SNOs_Map_NPP_PACE_20250922.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 09/21/2025 in txt file.

Historial Predications of SNOs between NPP and PACE