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: 9/3/2025
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 09/03/2025 22:30:14 -80.02, -16.23 104.99 09/03/2025 22:30:06 -80.03, -16.27 104.98 1.01 8
2 09/06/2025 02:56:46 -80.06, -83.28 104.13 09/06/2025 02:57:06 -80.07, -83.31 104.13 0.69 20
3 09/06/2025 03:47:14 79.54, 89.00 74.95 09/06/2025 03:46:01 79.48, 88.64 74.97 9.74 73
4 09/08/2025 07:23:19 -80.13,-150.67 103.20 09/08/2025 07:24:06 -80.12,-150.55 103.24 2.58 47
5 09/08/2025 08:13:58 79.96, 18.47 76.49 09/08/2025 08:13:12 79.97, 18.41 76.52 1.38 46
6 09/10/2025 11:50:13 -80.70, 134.99 101.10 09/10/2025 11:51:26 -80.84, 135.68 101.12 19.90 73
7 09/10/2025 12:40:30 80.01, -48.68 77.39 09/10/2025 12:40:11 80.02, -48.77 77.41 2.08 19
8 09/12/2025 17:07:02 80.07,-115.87 78.30 09/12/2025 17:07:09 80.07,-115.86 78.29 0.35 7
9 09/14/2025 21:33:33 80.10, 177.20 79.16 09/14/2025 21:34:06 80.10, 177.15 79.15 0.94 33
10 09/14/2025 22:24:15 -80.00, -14.50 101.01 09/14/2025 22:23:14 -80.00, -14.38 101.00 2.33 61
11 09/17/2025 02:00:05 80.16, 109.93 80.10 09/17/2025 02:01:03 80.15, 109.97 80.06 1.09 58

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/3/2025
SNOs_Map_NPP_PACE_20250904.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 09/03/2025 in txt file.

Historial Predications of SNOs between NPP and PACE