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: 6/21/2025
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 04:30:40 78.96, 82.23 57.15 06/21/2025 04:29:27 78.88, 81.70 57.17 14.89 73
2 06/23/2025 08:06:50 -79.90,-159.35 121.23 06/23/2025 08:07:52 -79.90,-159.42 121.25 1.36 62
3 06/23/2025 08:57:30 79.74, 9.47 58.48 06/23/2025 08:56:58 79.74, 9.47 58.50 0.09 32
4 06/25/2025 13:23:59 79.81, -57.76 58.67 06/25/2025 13:24:09 79.81, -57.83 58.67 1.34 10
5 06/27/2025 17:50:31 79.96,-125.90 59.06 06/27/2025 17:51:22 79.96,-125.76 59.01 2.89 51
6 06/27/2025 18:41:10 -79.79, 43.09 121.27 06/27/2025 18:40:28 -79.79, 43.24 121.27 3.23 42
7 06/29/2025 23:07:38 -79.83, -23.89 121.07 06/29/2025 23:07:38 -79.83, -23.90 121.07 0.34 0
8 07/02/2025 03:34:08 -79.93, -91.47 120.72 07/02/2025 03:34:49 -79.93, -91.40 120.75 1.51 41
9 07/02/2025 04:24:48 79.77, 77.37 58.99 07/02/2025 04:23:55 79.77, 77.51 58.99 2.95 53

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_NPP_PACE_20250621.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 06/21/2025 in txt file.

Historial Predications of SNOs between NPP and PACE