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: 6/20/2025
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 06/21/2025 03:40:21 -79.83, -92.10 121.38 06/21/2025 03:40:41 -79.84, -92.16 121.38 1.21 20
2 06/21/2025 04:30:40 78.96, 82.24 57.15 06/21/2025 04:29:27 78.88, 81.71 57.17 14.92 73
3 06/23/2025 08:06:50 -79.90,-159.33 121.23 06/23/2025 08:07:52 -79.90,-159.41 121.25 1.56 62
4 06/23/2025 08:57:30 79.74, 9.48 58.48 06/23/2025 08:56:58 79.74, 9.46 58.50 0.27 32
5 06/25/2025 13:23:59 79.81, -57.76 58.67 06/25/2025 13:24:09 79.81, -57.85 58.68 1.92 10
6 06/27/2025 17:50:30 79.93,-125.60 59.00 06/27/2025 17:51:21 79.93,-125.52 58.96 1.76 51
7 06/27/2025 18:41:09 -79.76, 43.38 121.32 06/27/2025 18:40:27 -79.75, 43.48 121.32 2.12 42
8 06/29/2025 23:07:37 -79.80, -23.60 121.12 06/29/2025 23:07:37 -79.81, -23.70 121.11 2.08 0
9 07/02/2025 03:34:07 -79.90, -91.18 120.78 07/02/2025 03:34:48 -79.91, -91.23 120.79 1.03 41

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 6/20/2025
SNOs_Map_NPP_PACE_20250620.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 06/20/2025 in txt file.

Historial Predications of SNOs between NPP and PACE