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: 7/15/2025
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 07/15/2025 08:45:01 79.89, 11.25 60.81 07/15/2025 08:45:07 79.90, 11.19 60.82 1.43 6
2 07/17/2025 13:11:30 79.97, -56.17 61.33 07/17/2025 13:12:16 79.97, -56.15 61.31 0.37 46
3 07/17/2025 14:02:08 -79.79, 112.96 119.01 07/17/2025 14:01:21 -79.80, 112.86 118.97 2.25 47
4 07/19/2025 18:28:37 -79.87, 45.55 118.46 07/19/2025 18:28:30 -79.88, 45.47 118.44 1.76 7
5 07/21/2025 22:55:05 -79.93, -21.60 117.94 07/21/2025 22:55:38 -79.93, -21.71 117.94 2.25 33
6 07/21/2025 23:45:47 79.82, 146.79 61.87 07/21/2025 23:44:46 79.81, 146.89 61.88 2.09 61
7 07/24/2025 03:21:36 -80.07, -89.66 117.22 07/24/2025 03:22:48 -80.06, -89.52 117.28 2.90 72
8 07/24/2025 04:12:15 79.88, 79.63 62.42 07/24/2025 04:11:54 79.87, 79.67 62.42 0.94 21
9 07/26/2025 08:38:42 79.93, 12.44 63.00 07/26/2025 08:39:01 79.94, 12.38 63.00 1.24 19
10 07/26/2025 09:28:46 -78.57,-169.68 119.26 07/26/2025 09:27:33 -78.43,-170.65 119.25 26.96 73
11 07/28/2025 13:05:12 80.05, -55.37 63.73 07/28/2025 13:06:10 80.05, -55.26 63.68 2.23 58

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 7/15/2025
SNOs_Map_NPP_PACE_20250715.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 07/15/2025 in txt file.

Historial Predications of SNOs between NPP and PACE