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: 7/4/2025
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 07/04/2025 08:51:17 79.83, 10.22 59.29 07/04/2025 08:51:06 79.83, 10.23 59.29 0.14 11
2 07/06/2025 13:17:46 79.91, -57.11 59.65 07/06/2025 13:18:16 79.90, -57.08 59.63 0.71 30
3 07/06/2025 14:08:24 -79.71, 112.05 120.71 07/06/2025 14:07:21 -79.71, 112.04 120.68 0.41 63
4 07/08/2025 17:44:15 79.98,-124.46 60.04 07/08/2025 17:45:26 79.98,-124.46 60.00 0.40 71
5 07/08/2025 18:34:54 -79.82, 44.43 120.26 07/08/2025 18:34:32 -79.83, 44.40 120.24 0.95 22
6 07/10/2025 23:01:22 -79.87, -22.64 119.89 07/10/2025 23:01:41 -79.88, -22.76 119.88 2.59 19
7 07/10/2025 23:51:09 77.76, 159.05 56.82 07/10/2025 23:49:56 77.52, 157.74 56.78 40.44 73
8 07/13/2025 03:27:53 -80.01, -90.62 119.32 07/13/2025 03:28:52 -80.00, -90.55 119.35 1.26 59
9 07/13/2025 04:18:31 79.78, 78.90 60.27 07/13/2025 04:17:57 79.79, 78.79 60.30 2.35 34
10 07/15/2025 08:45:01 79.90, 11.21 60.82 07/15/2025 08:45:07 79.89, 11.24 60.81 0.75 6
11 07/17/2025 13:11:31 80.01, -56.53 61.40 07/17/2025 13:12:17 80.00, -56.39 61.36 2.82 46

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 7/4/2025
SNOs_Map_NPP_PACE_20250704.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 07/04/2025 in txt file.

Historial Predications of SNOs between NPP and PACE