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: 3/31/2025
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 03/31/2025 16:07:22 -79.99, 79.41 102.13 03/31/2025 16:08:34 -79.99, 79.40 102.16 0.25 72
2 03/31/2025 16:58:02 79.82,-111.55 77.54 03/31/2025 16:57:41 79.82,-111.57 77.55 0.37 21
3 04/02/2025 21:24:38 79.97,-179.68 76.97 04/02/2025 21:25:06 79.96,-179.52 76.93 3.10 28
4 04/02/2025 22:15:14 -79.72, -9.97 103.51 04/02/2025 22:14:09 -79.72, -9.97 103.48 0.10 65
5 04/05/2025 02:41:48 -79.82, -77.51 104.18 04/05/2025 02:41:32 -79.82, -77.57 104.16 1.18 16
6 04/07/2025 07:08:22 -79.92,-145.11 104.83 04/07/2025 07:08:54 -79.92,-145.11 104.85 0.29 32
7 04/07/2025 07:59:02 79.75, 23.84 74.85 04/07/2025 07:58:01 79.75, 23.86 74.87 0.43 61
8 04/09/2025 12:25:34 79.80, -43.24 74.11 04/09/2025 12:25:21 79.80, -43.36 74.13 2.38 13
9 04/11/2025 16:52:08 79.91,-110.95 73.50 04/11/2025 16:52:42 79.92,-111.09 73.51 2.83 34
10 04/11/2025 17:42:47 -79.74, 57.97 106.82 04/11/2025 17:41:47 -79.75, 57.93 106.79 0.83 60

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 3/31/2025
SNOs_Map_NPP_PACE_20250331.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 03/31/2025 in txt file.

Historial Predications of SNOs between NPP and PACE