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: 7/20/2025
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 07/21/2025 22:55:07 -80.01, -22.42 117.78 07/21/2025 22:55:39 -80.00, -22.27 117.82 2.86 32
2 07/21/2025 23:45:46 79.81, 146.89 61.85 07/21/2025 23:44:45 79.81, 146.93 61.87 0.74 61
3 07/24/2025 03:21:34 -80.03, -89.29 117.29 07/24/2025 03:22:46 -80.03, -89.26 117.33 0.87 72
4 07/24/2025 04:12:14 79.87, 79.72 62.40 07/24/2025 04:11:53 79.87, 79.67 62.42 1.16 21
5 07/26/2025 08:38:44 79.98, 11.93 63.10 07/26/2025 08:39:02 79.98, 12.06 63.07 2.50 18
6 07/26/2025 09:28:31 -77.98,-166.35 120.11 07/26/2025 09:27:18 -77.77,-167.65 120.13 38.40 73
7 07/28/2025 13:05:11 80.02, -54.99 63.65 07/28/2025 13:06:09 80.02, -55.05 63.63 1.39 58
8 07/28/2025 13:55:50 -79.86, 113.88 116.64 07/28/2025 13:55:14 -79.86, 113.93 116.63 1.24 36
9 07/30/2025 18:22:20 -79.98, 46.08 115.89 07/30/2025 18:22:23 -79.98, 46.21 115.91 2.53 3
10 08/01/2025 22:48:48 -80.04, -21.16 115.23 08/01/2025 22:49:30 -80.03, -21.02 115.28 2.83 42

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 7/20/2025
SNOs_Map_NPP_PACE_20250720.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 07/20/2025 in txt file.

Historial Predications of SNOs between NPP and PACE