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: 4/19/2025
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 04/20/2025 12:19:37 79.92, -42.95 70.37 04/20/2025 12:20:05 79.92, -42.94 70.35 0.33 28
2 04/20/2025 13:10:16 -79.76, 125.97 109.95 04/20/2025 13:09:10 -79.76, 126.02 109.93 0.93 66
3 04/22/2025 16:46:10 80.03,-110.65 69.83 04/22/2025 16:47:22 80.03,-110.58 69.78 1.29 72
4 04/22/2025 17:36:49 -79.86, 58.35 110.51 04/22/2025 17:36:27 -79.86, 58.44 110.51 1.83 22
5 04/24/2025 22:03:20 -79.91, -8.75 111.14 04/24/2025 22:03:42 -79.91, -8.76 111.15 0.20 22
6 04/24/2025 22:54:00 79.75, 160.08 68.56 04/24/2025 22:52:49 79.75, 160.15 68.58 1.37 71
7 04/27/2025 02:29:53 -80.02, -76.49 111.64 04/27/2025 02:30:58 -80.02, -76.42 111.68 1.46 65
8 04/27/2025 03:20:33 79.87, 92.34 68.07 04/27/2025 03:20:05 79.87, 92.48 68.06 2.75 28
9 04/29/2025 07:47:04 79.93, 25.12 67.49 04/29/2025 07:47:19 79.93, 25.18 67.48 1.17 15
10 05/01/2025 12:13:36 80.03, -42.44 67.00 05/01/2025 12:14:33 80.02, -42.29 66.95 3.09 57

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/19/2025
SNOs_Map_NPP_PACE_20250419.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/19/2025 in txt file.

Historial Predications of SNOs between NPP and PACE