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: 6/15/2025
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 06/16/2025 17:56:44 79.87,-126.60 58.74 06/16/2025 17:57:12 79.87,-126.50 58.71 1.97 28
2 06/16/2025 18:47:23 -79.69, 42.40 121.60 06/16/2025 18:46:18 -79.69, 42.52 121.59 2.39 65
3 06/18/2025 22:23:12 79.90, 166.50 58.76 06/18/2025 22:24:23 79.91, 166.37 58.74 2.65 71
4 06/18/2025 23:13:51 -79.73, -24.49 121.58 06/18/2025 23:13:29 -79.73, -24.59 121.55 2.13 22
5 06/21/2025 03:40:21 -79.82, -91.97 121.41 06/21/2025 03:40:41 -79.82, -92.05 121.41 1.64 20
6 06/21/2025 04:30:37 78.84, 83.06 56.96 06/21/2025 04:29:24 78.74, 82.45 56.97 17.35 73
7 06/23/2025 08:06:50 -79.88,-159.19 121.26 06/23/2025 08:07:52 -79.89,-159.33 121.27 2.66 62
8 06/23/2025 08:57:30 79.73, 9.58 58.46 06/23/2025 08:56:58 79.74, 9.51 58.49 1.61 32
9 06/25/2025 13:24:01 79.86, -58.23 58.76 06/25/2025 13:24:10 79.85, -58.12 58.73 2.35 9
10 06/27/2025 17:50:29 79.89,-125.20 58.92 06/27/2025 17:51:20 79.90,-125.28 58.91 1.66 51

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 6/15/2025
SNOs_Map_NPP_PACE_20250615.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 06/15/2025 in txt file.

Historial Predications of SNOs between NPP and PACE