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: 5/8/2025
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 05/10/2025 07:40:56 79.93, 26.74 64.33 05/10/2025 07:41:28 79.93, 26.69 64.32 0.94 32
2 05/10/2025 08:31:36 -79.77,-164.48 115.96 05/10/2025 08:30:34 -79.77,-164.45 115.94 0.61 62
3 05/12/2025 12:07:27 80.01, -40.69 63.93 05/12/2025 12:08:39 80.01, -40.76 63.91 1.63 72
4 05/12/2025 12:58:07 -79.85, 128.15 116.37 05/12/2025 12:57:45 -79.86, 128.16 116.36 0.31 22
5 05/14/2025 17:24:37 -79.91, 61.03 116.80 05/14/2025 17:24:55 -79.91, 60.92 116.79 2.32 18
6 05/14/2025 18:14:00 76.81,-112.77 58.66 05/14/2025 18:12:47 76.52,-114.41 58.55 53.52 73
7 05/16/2025 21:51:08 -79.99, -6.42 117.15 05/16/2025 21:52:05 -79.99, -6.44 117.17 0.42 57
8 05/16/2025 22:41:46 79.79, 162.85 62.48 05/16/2025 22:41:10 79.80, 162.76 62.51 1.86 36
9 05/19/2025 03:08:16 79.85, 95.67 62.12 05/19/2025 03:08:19 79.85, 95.54 62.13 2.64 3
10 05/21/2025 07:34:48 79.97, 27.86 61.90 05/21/2025 07:35:29 79.96, 27.90 61.87 1.05 41

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/8/2025
SNOs_Map_NPP_PACE_20250508.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/08/2025 in txt file.

Historial Predications of SNOs between NPP and PACE