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: 6/22/2025
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 06/23/2025 08:06:51 -79.91,-159.46 121.21 06/23/2025 08:07:53 -79.91,-159.52 121.23 1.34 62
2 06/23/2025 08:57:31 79.75, 9.37 58.50 06/23/2025 08:56:59 79.75, 9.38 58.52 0.18 32
3 06/25/2025 13:24:00 79.82, -57.86 58.69 06/25/2025 13:24:10 79.82, -57.92 58.69 1.17 10
4 06/27/2025 17:50:29 79.89,-125.12 58.91 06/27/2025 17:51:21 79.90,-125.28 58.91 3.24 52
5 06/27/2025 18:41:08 -79.71, 43.83 121.41 06/27/2025 18:40:27 -79.72, 43.69 121.37 2.89 41
6 06/29/2025 23:07:39 -79.84, -24.01 121.04 06/29/2025 23:07:39 -79.85, -23.99 121.05 0.45 0
7 07/02/2025 03:34:09 -79.94, -91.60 120.70 07/02/2025 03:34:50 -79.94, -91.47 120.74 2.72 41
8 07/02/2025 04:24:46 79.69, 78.11 58.85 07/02/2025 04:23:54 79.70, 77.99 58.89 2.32 52
9 07/04/2025 08:51:17 79.83, 10.24 59.28 07/04/2025 08:51:06 79.84, 10.21 59.30 0.93 11
10 07/06/2025 13:17:45 79.90, -57.08 59.64 07/06/2025 13:18:15 79.90, -57.10 59.63 0.40 30

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_NPP_PACE_20250623.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 06/22/2025 in txt file.

Historial Predications of SNOs between NPP and PACE