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: 5/5/2025
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 05/05/2025 21:57:16 -79.97, -7.82 114.39 05/05/2025 21:58:00 -79.97, -7.81 114.41 0.18 44
2 05/05/2025 22:47:55 79.79, 161.27 65.27 05/05/2025 22:47:06 79.79, 161.30 65.28 0.74 49
3 05/08/2025 03:14:25 79.84, 94.20 64.75 05/08/2025 03:14:17 79.85, 94.07 64.78 2.74 8
4 05/10/2025 07:40:56 79.92, 26.79 64.32 05/10/2025 07:41:28 79.93, 26.68 64.33 2.40 32
5 05/10/2025 08:31:35 -79.74,-164.13 116.03 05/10/2025 08:30:33 -79.74,-164.17 116.00 0.79 62
6 05/12/2025 12:07:28 80.03, -40.96 63.98 05/12/2025 12:08:39 80.02, -40.87 63.93 1.77 71
7 05/12/2025 12:58:06 -79.82, 128.48 116.43 05/12/2025 12:57:44 -79.83, 128.35 116.40 2.80 22
8 05/14/2025 17:24:37 -79.90, 61.04 116.80 05/14/2025 17:24:54 -79.91, 60.99 116.80 0.99 17
9 05/14/2025 18:13:19 74.93,-106.43 56.41 05/14/2025 18:12:07 74.55,-108.85 56.23 82.30 72
10 05/16/2025 21:51:07 -79.96, -6.15 117.20 05/16/2025 21:52:03 -79.97, -6.25 117.21 1.86 56
11 05/16/2025 22:41:48 79.86, 162.22 62.60 05/16/2025 22:41:10 79.85, 162.37 62.60 3.01 38

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/5/2025
SNOs_Map_NPP_PACE_20250505.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/05/2025 in txt file.

Historial Predications of SNOs between NPP and PACE