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: 4/17/2025
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 04/18/2025 07:03:28 -81.21,-166.55 105.18 04/18/2025 07:04:41 -81.63,-165.74 105.13 48.48 73
2 04/18/2025 07:53:03 79.80, 24.85 70.91 04/18/2025 07:52:46 79.80, 24.77 70.92 1.61 17
3 04/20/2025 12:19:37 79.94, -43.08 70.39 04/20/2025 12:20:03 79.93, -43.00 70.37 1.81 26
4 04/20/2025 13:10:16 -79.77, 125.86 109.93 04/20/2025 13:09:08 -79.76, 125.98 109.92 2.36 68
5 04/22/2025 16:46:08 79.99,-110.19 69.74 04/22/2025 16:47:17 79.98,-110.23 69.71 0.81 69
6 04/22/2025 17:36:47 -79.82, 58.80 110.59 04/22/2025 17:36:22 -79.82, 58.78 110.58 0.30 25
7 04/24/2025 22:03:18 -79.87, -8.31 111.22 04/24/2025 22:03:35 -79.87, -8.43 111.22 2.36 17
8 04/24/2025 22:52:09 75.27,-177.16 62.45 04/24/2025 22:50:57 74.92,-179.47 62.30 76.58 72
9 04/27/2025 02:29:52 -80.01, -76.37 111.67 04/27/2025 02:30:49 -80.00, -76.24 111.71 2.70 57
10 04/27/2025 03:20:29 79.77, 93.32 67.88 04/27/2025 03:19:54 79.78, 93.18 67.92 2.86 35

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/17/2025
SNOs_Map_NPP_PACE_20250417.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/17/2025 in txt file.

Historial Predications of SNOs between NPP and PACE