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: 6/19/2025
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 04:30:39 78.93, 82.48 57.10 06/21/2025 04:29:26 78.84, 81.93 57.11 15.61 73
3 06/23/2025 08:06:50 -79.90,-159.34 121.23 06/23/2025 08:07:52 -79.90,-159.42 121.25 1.68 62
4 06/23/2025 08:57:30 79.74, 9.46 58.48 06/23/2025 08:56:58 79.74, 9.44 58.50 0.46 32
5 06/25/2025 13:23:59 79.81, -57.78 58.67 06/25/2025 13:24:09 79.82, -57.89 58.68 2.28 10
6 06/27/2025 17:50:30 79.94,-125.64 59.01 06/27/2025 17:51:21 79.94,-125.58 58.97 1.17 51
7 06/27/2025 18:41:09 -79.77, 43.35 121.32 06/27/2025 18:40:27 -79.76, 43.43 121.31 1.58 42
8 06/29/2025 23:07:37 -79.81, -23.65 121.11 06/29/2025 23:07:37 -79.82, -23.78 121.09 2.90 0
9 07/02/2025 03:34:06 -79.88, -90.96 120.82 07/02/2025 03:34:47 -79.88, -91.07 120.82 2.20 41

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 6/19/2025
SNOs_Map_NPP_PACE_20250619.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 06/19/2025 in txt file.

Historial Predications of SNOs between NPP and PACE