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: 7/19/2025
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 07/19/2025 18:28:36 -79.84, 45.83 118.52 07/19/2025 18:28:29 -79.85, 45.70 118.49 2.65 7
2 07/21/2025 22:55:06 -79.99, -22.20 117.82 07/21/2025 22:55:38 -79.98, -22.07 117.86 2.78 32
3 07/21/2025 23:45:45 79.79, 147.10 61.81 07/21/2025 23:44:44 79.78, 147.12 61.83 0.71 61
4 07/24/2025 03:21:34 -80.04, -89.37 117.27 07/24/2025 03:22:46 -80.04, -89.34 117.31 0.64 72
5 07/24/2025 04:12:13 79.84, 79.93 62.36 07/24/2025 04:11:52 79.85, 79.86 62.38 1.37 21
6 07/26/2025 08:38:43 79.96, 12.15 63.06 07/26/2025 08:39:01 79.95, 12.25 63.03 2.20 18
7 07/26/2025 09:28:29 -77.91,-165.98 120.20 07/26/2025 09:27:16 -77.69,-167.33 120.23 39.73 73
8 07/28/2025 13:05:10 79.99, -54.77 63.61 07/28/2025 13:06:08 80.00, -54.87 63.60 1.98 58
9 07/28/2025 13:55:50 -79.87, 113.81 116.62 07/28/2025 13:55:14 -79.87, 113.84 116.61 0.62 36
10 07/30/2025 18:22:19 -79.96, 46.30 115.93 07/30/2025 18:22:22 -79.96, 46.38 115.95 1.65 3
11 08/01/2025 22:48:47 -80.02, -20.94 115.27 08/01/2025 22:49:29 -80.01, -20.86 115.31 1.66 42

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 7/19/2025
SNOs_Map_NPP_PACE_20250719.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 07/19/2025 in txt file.

Historial Predications of SNOs between NPP and PACE