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: 7/8/2025
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 07/08/2025 17:44:15 79.99,-124.58 60.06 07/08/2025 17:45:26 80.00,-124.60 60.03 0.70 71
2 07/08/2025 18:34:53 -79.80, 44.59 120.29 07/08/2025 18:34:31 -79.81, 44.50 120.27 1.89 22
3 07/10/2025 23:01:24 -79.94, -23.35 119.75 07/10/2025 23:01:42 -79.94, -23.22 119.78 2.53 18
4 07/10/2025 23:51:01 77.44, 160.56 56.39 07/10/2025 23:49:48 77.17, 159.10 56.33 46.19 73
5 07/13/2025 03:27:52 -79.99, -90.43 119.35 07/13/2025 03:28:51 -79.99, -90.45 119.38 0.64 59
6 07/13/2025 04:18:33 79.85, 78.24 60.40 07/13/2025 04:17:58 79.85, 78.36 60.40 2.50 35
7 07/15/2025 08:45:00 79.87, 11.44 60.78 07/15/2025 08:45:06 79.88, 11.37 60.78 1.42 6
8 07/17/2025 13:11:30 79.98, -56.26 61.35 07/17/2025 13:12:16 79.98, -56.25 61.33 0.29 46
9 07/17/2025 14:02:07 -79.76, 113.19 119.06 07/17/2025 14:01:20 -79.77, 113.09 119.02 2.02 47
10 07/19/2025 18:28:37 -79.88, 45.50 118.45 07/19/2025 18:28:30 -79.88, 45.43 118.44 1.70 7
11 07/21/2025 22:55:05 -79.93, -21.63 117.93 07/21/2025 22:55:38 -79.94, -21.74 117.93 2.37 33

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_NPP_PACE_20250708.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 07/08/2025 in txt file.

Historial Predications of SNOs between NPP and PACE