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: 7/1/2025
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 07/02/2025 03:34:06 -79.87, -90.87 120.84 07/02/2025 03:34:48 -79.88, -91.02 120.83 3.16 42
2 07/02/2025 04:24:46 79.70, 78.02 58.86 07/02/2025 04:23:54 79.71, 77.95 58.90 1.33 52
3 07/04/2025 08:51:17 79.84, 10.14 59.30 07/04/2025 08:51:06 79.84, 10.17 59.30 0.53 11
4 07/06/2025 13:17:46 79.91, -57.18 59.66 07/06/2025 13:18:16 79.91, -57.12 59.64 1.41 30
5 07/06/2025 14:08:25 -79.75, 111.71 120.64 07/06/2025 14:07:22 -79.75, 111.75 120.62 0.80 63
6 07/08/2025 17:44:16 80.02,-124.84 60.11 07/08/2025 17:45:27 80.02,-124.77 60.07 1.38 71
7 07/08/2025 18:34:54 -79.83, 44.38 120.25 07/08/2025 18:34:32 -79.83, 44.40 120.24 0.44 22
8 07/10/2025 23:01:23 -79.90, -22.98 119.82 07/10/2025 23:01:42 -79.91, -23.02 119.83 0.85 19
9 07/10/2025 23:51:17 78.09, 157.34 57.29 07/10/2025 23:50:04 77.89, 156.21 57.26 34.24 73
10 07/13/2025 03:27:51 -79.95, -90.07 119.42 07/13/2025 03:28:51 -79.96, -90.22 119.43 3.00 60

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_NPP_PACE_20250701.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 07/01/2025 in txt file.

Historial Predications of SNOs between NPP and PACE