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: 6/29/2024
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 06/30/2024 15:54:06 79.88, -96.06 59.10 06/30/2024 15:53:50 79.88, -96.01 59.10 1.16 16
2 07/02/2024 19:29:54 -80.01, 28.75 120.49 07/02/2024 19:30:45 -80.01, 28.73 120.51 0.63 51
3 07/02/2024 20:20:34 79.84,-162.32 59.21 07/02/2024 20:19:50 79.84,-162.24 59.21 1.57 44
4 07/04/2024 23:56:23 -80.00, -37.82 120.30 07/04/2024 23:56:45 -80.00, -37.68 120.33 2.94 22
5 07/05/2024 00:46:59 79.71, 132.24 59.18 07/05/2024 00:45:47 79.72, 132.17 59.22 1.54 72
6 07/07/2024 04:22:50 -79.94,-103.85 120.18 07/07/2024 04:22:43 -79.94,-103.70 120.19 2.90 7
7 07/09/2024 07:58:37 80.02, 21.42 60.24 07/09/2024 07:59:35 80.02, 21.46 60.20 0.90 58
8 07/09/2024 08:49:15 -79.83,-169.34 120.13 07/09/2024 08:48:39 -79.83,-169.37 120.11 0.68 36
9 07/11/2024 12:25:04 79.97, -44.69 60.44 07/11/2024 12:25:32 79.97, -44.68 60.42 0.29 28

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 6/29/2024
SNOs_Map_NPP_PACE_20240629.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 06/29/2024 in txt file.

Historial Predications of SNOs between NPP and PACE