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: 4/23/2025
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 04/24/2025 22:03:19 -79.88, -8.46 111.20 04/24/2025 22:03:41 -79.89, -8.61 111.18 3.16 22
2 04/24/2025 22:53:59 79.72, 160.39 68.50 04/24/2025 22:52:48 79.73, 160.33 68.54 1.42 71
3 04/27/2025 02:29:51 -79.96, -75.90 111.75 04/27/2025 02:30:56 -79.97, -76.04 111.76 2.99 65
4 04/27/2025 03:20:31 79.81, 92.95 67.95 04/27/2025 03:20:03 79.81, 92.88 67.97 1.47 28
5 04/29/2025 07:47:04 79.93, 25.15 67.48 04/29/2025 07:47:18 79.92, 25.24 67.46 1.76 14
6 05/01/2025 12:13:36 80.02, -42.40 66.99 05/01/2025 12:14:32 80.02, -42.31 66.95 1.84 56
7 05/01/2025 13:04:15 -79.85, 126.68 113.36 05/01/2025 13:03:37 -79.84, 126.80 113.36 2.52 38
8 05/03/2025 17:30:45 -79.88, 59.71 113.94 05/03/2025 17:30:49 -79.88, 59.69 113.94 0.46 4
9 05/05/2025 21:57:17 -79.98, -7.88 114.38 05/05/2025 21:58:02 -79.98, -7.88 114.40 0.34 45

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/23/2025
SNOs_Map_NPP_PACE_20250424.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/23/2025 in txt file.

Historial Predications of SNOs between NPP and PACE