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: 5/9/2025
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 05/10/2025 07:40:56 79.92, 26.82 64.32 05/10/2025 07:41:28 79.92, 26.75 64.31 1.38 32
2 05/10/2025 08:31:36 -79.77,-164.41 115.98 05/10/2025 08:30:34 -79.77,-164.40 115.95 0.26 62
3 05/12/2025 12:07:27 80.00, -40.61 63.92 05/12/2025 12:08:39 80.01, -40.73 63.90 2.51 72
4 05/12/2025 12:58:06 -79.82, 128.51 116.44 05/12/2025 12:57:44 -79.82, 128.46 116.42 0.85 22
5 05/14/2025 17:24:39 -79.96, 60.51 116.70 05/14/2025 17:24:56 -79.95, 60.64 116.73 2.64 17
6 05/14/2025 18:13:50 76.36,-111.03 58.10 05/14/2025 18:12:37 76.03,-112.85 57.96 60.75 73
7 05/16/2025 21:51:07 -79.95, -6.05 117.21 05/16/2025 21:52:04 -79.96, -6.19 117.22 2.68 57
8 05/16/2025 22:41:48 79.84, 162.34 62.58 05/16/2025 22:41:11 79.84, 162.46 62.58 2.40 37
9 05/19/2025 03:08:18 79.90, 95.15 62.21 05/19/2025 03:08:20 79.90, 95.19 62.21 0.80 2
10 05/21/2025 07:34:47 79.93, 28.22 61.83 05/21/2025 07:35:28 79.94, 28.07 61.83 3.05 41

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/9/2025
SNOs_Map_NPP_PACE_20250509.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/09/2025 in txt file.

Historial Predications of SNOs between NPP and PACE