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: 4/22/2025
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 04/22/2025 16:46:10 80.02,-110.54 69.81 04/22/2025 16:47:22 80.02,-110.54 69.77 0.25 72
2 04/22/2025 17:36:48 -79.82, 58.72 110.58 04/22/2025 17:36:26 -79.82, 58.74 110.57 0.58 22
3 04/24/2025 22:03:19 -79.87, -8.38 111.21 04/24/2025 22:03:41 -79.88, -8.50 111.21 2.56 22
4 04/24/2025 22:53:58 79.71, 160.47 68.49 04/24/2025 22:52:47 79.71, 160.42 68.52 1.00 71
5 04/27/2025 02:29:51 -79.98, -76.11 111.71 04/27/2025 02:30:56 -79.99, -76.21 111.73 2.33 65
6 04/27/2025 03:20:30 79.80, 93.02 67.94 04/27/2025 03:20:02 79.80, 92.97 67.96 1.02 28
7 04/29/2025 07:47:03 79.92, 25.23 67.47 04/29/2025 07:47:17 79.91, 25.34 67.44 2.25 14
8 05/01/2025 12:13:35 80.01, -42.32 66.98 05/01/2025 12:14:31 80.01, -42.21 66.93 2.22 56
9 05/01/2025 13:04:14 -79.84, 126.76 113.37 05/01/2025 13:03:36 -79.83, 126.91 113.38 3.15 38
10 05/03/2025 17:30:45 -79.90, 59.51 113.90 05/03/2025 17:30:49 -79.90, 59.52 113.90 0.31 4
11 05/05/2025 21:57:16 -79.97, -7.79 114.40 05/05/2025 21:58:01 -79.97, -7.78 114.42 0.23 45

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/22/2025
SNOs_Map_NPP_PACE_20250422.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/22/2025 in txt file.

Historial Predications of SNOs between NPP and PACE