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: 5/11/2025
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 05/12/2025 12:07:27 80.01, -40.72 63.94 05/12/2025 12:08:39 80.02, -40.81 63.92 1.96 72
2 05/12/2025 12:58:06 -79.83, 128.39 116.42 05/12/2025 12:57:44 -79.83, 128.37 116.40 0.37 22
3 05/14/2025 17:24:36 -79.88, 61.27 116.85 05/14/2025 17:24:54 -79.89, 61.15 116.84 2.52 18
4 05/14/2025 18:13:59 76.77,-112.61 58.61 05/14/2025 18:12:46 76.47,-114.27 58.50 54.16 73
5 05/16/2025 21:51:08 -79.99, -6.46 117.14 05/16/2025 21:52:05 -79.99, -6.47 117.17 0.16 57
6 05/16/2025 22:41:46 79.79, 162.83 62.49 05/16/2025 22:41:10 79.80, 162.75 62.51 1.44 36
7 05/19/2025 03:08:17 79.88, 95.35 62.18 05/19/2025 03:08:20 79.89, 95.28 62.19 1.52 3
8 05/21/2025 07:34:49 80.00, 27.53 61.96 05/21/2025 07:35:30 79.99, 27.68 61.91 3.00 41
9 05/21/2025 08:25:27 -79.78,-162.99 118.46 05/21/2025 08:24:35 -79.78,-163.00 118.44 0.12 52

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/11/2025
SNOs_Map_NPP_PACE_20250511.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/11/2025 in txt file.

Historial Predications of SNOs between NPP and PACE