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: 12/20/2024
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 12/20/2024 18:33:18 79.91,-136.34 105.27 12/20/2024 18:34:00 79.91,-136.38 105.25 0.70 42
2 12/20/2024 19:23:57 -79.74, 32.63 75.05 12/20/2024 19:23:05 -79.73, 32.68 75.04 1.15 52
3 12/22/2024 22:59:47 79.89, 157.20 105.26 12/22/2024 23:00:08 79.89, 157.27 105.23 1.32 21
4 12/22/2024 23:50:26 -79.71, -33.81 75.06 12/22/2024 23:49:13 -79.71, -33.68 75.06 2.72 73
5 12/25/2024 03:26:14 79.82, 91.29 105.11 12/25/2024 03:26:14 79.82, 91.27 105.11 0.46 0
6 12/27/2024 07:02:03 -79.96,-144.02 74.70 12/27/2024 07:03:16 -79.96,-144.06 74.73 0.68 73
7 12/27/2024 07:52:43 79.81, 24.75 105.04 12/27/2024 07:52:21 79.81, 24.80 105.04 1.00 22
8 12/29/2024 11:28:33 -79.98, 149.12 74.75 12/29/2024 11:29:23 -79.98, 149.28 74.79 3.05 50
9 12/29/2024 12:19:09 79.72, -40.98 104.77 12/29/2024 12:18:25 79.72, -41.04 104.80 1.36 44
10 12/31/2024 15:55:00 -79.92, 83.12 74.99 12/31/2024 15:55:27 -79.91, 83.26 75.02 3.03 27
11 12/31/2024 16:45:37 79.68,-107.32 104.59 12/31/2024 16:44:30 79.69,-107.35 104.62 0.82 67

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 12/20/2024
SNOs_Map_NPP_PACE_20241220.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 12/20/2024 in txt file.

Historial Predications of SNOs between NPP and PACE