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: 4/22/2025
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 04/24/2025 22:03:19 -79.88, -8.42 111.21 04/24/2025 22:03:41 -79.89, -8.57 111.19 3.09 22
2 04/24/2025 22:53:59 79.72, 160.43 68.49 04/24/2025 22:52:48 79.72, 160.37 68.54 1.36 71
3 04/27/2025 02:29:51 -79.96, -75.85 111.76 04/27/2025 02:30:56 -79.97, -75.99 111.77 2.86 65
4 04/27/2025 03:20:31 79.80, 92.99 67.94 04/27/2025 03:20:03 79.81, 92.92 67.97 1.35 28
5 04/29/2025 07:47:04 79.93, 25.19 67.48 04/29/2025 07:47:18 79.92, 25.28 67.45 1.95 14
6 05/01/2025 12:13:36 80.02, -42.37 66.98 05/01/2025 12:14:32 80.01, -42.26 66.94 2.09 56
7 05/01/2025 13:04:15 -79.84, 126.72 113.36 05/01/2025 13:03:37 -79.83, 126.85 113.37 2.81 38
8 05/03/2025 17:30:44 -79.88, 59.75 113.95 05/03/2025 17:30:48 -79.88, 59.75 113.95 0.31 4
9 05/05/2025 21:57:16 -79.98, -7.85 114.39 05/05/2025 21:58:01 -79.97, -7.82 114.41 0.42 45

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/22/2025
SNOs_Map_NPP_PACE_20250423.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/22/2025 in txt file.

Historial Predications of SNOs between NPP and PACE