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: 3/29/2025
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 03/29/2025 11:40:48 -79.90, 147.00 101.45 03/29/2025 11:41:10 -79.90, 146.97 101.45 0.56 22
2 03/29/2025 12:31:27 79.68, -43.70 78.16 03/29/2025 12:30:16 79.69, -43.76 78.20 1.20 71
3 03/31/2025 16:07:23 -80.01, 79.23 102.09 03/31/2025 16:08:35 -80.01, 79.22 102.12 0.33 72
4 03/31/2025 16:58:02 79.81,-111.45 77.52 03/31/2025 16:57:41 79.81,-111.48 77.53 0.61 21
5 04/02/2025 21:24:37 79.93,-179.29 76.90 04/02/2025 21:25:05 79.92,-179.21 76.87 1.76 28
6 04/02/2025 22:15:13 -79.71, -9.87 103.53 04/02/2025 22:14:08 -79.71, -9.93 103.49 1.38 65
7 04/05/2025 02:41:49 -79.87, -77.99 104.08 04/05/2025 02:41:32 -79.87, -77.88 104.09 2.11 17
8 04/07/2025 07:08:22 -79.94,-145.31 104.79 04/07/2025 07:08:53 -79.94,-145.27 104.81 0.86 31
9 04/07/2025 07:59:01 79.74, 23.92 74.84 04/07/2025 07:57:59 79.73, 23.97 74.85 1.28 62
10 04/09/2025 12:25:35 79.85, -43.76 74.21 04/09/2025 12:25:20 79.84, -43.67 74.20 1.87 15
11 04/11/2025 16:52:07 79.91,-110.91 73.49 04/11/2025 16:52:39 79.91,-111.02 73.50 2.36 32

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 3/29/2025
SNOs_Map_NPP_PACE_20250329.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 03/29/2025 in txt file.

Historial Predications of SNOs between NPP and PACE