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: 5/10/2025
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 07:40:57 79.94, 26.61 64.36 05/10/2025 07:41:29 79.94, 26.56 64.35 1.22 32
2 05/10/2025 08:31:36 -79.76,-164.33 115.99 05/10/2025 08:30:34 -79.76,-164.32 115.96 0.19 62
3 05/12/2025 12:07:27 79.99, -40.52 63.90 05/12/2025 12:08:39 79.99, -40.61 63.88 1.87 72
4 05/12/2025 12:58:07 -79.84, 128.30 116.40 05/12/2025 12:57:45 -79.84, 128.29 116.39 0.14 22
5 05/14/2025 17:24:37 -79.89, 61.18 116.83 05/14/2025 17:24:55 -79.90, 61.06 116.82 2.43 18
6 05/14/2025 18:14:00 76.79,-112.68 58.63 05/14/2025 18:12:47 76.49,-114.32 58.52 53.90 73
7 05/16/2025 21:51:09 -80.00, -6.57 117.12 05/16/2025 21:52:06 -80.01, -6.58 117.14 0.35 57
8 05/16/2025 22:41:47 79.80, 162.71 62.51 05/16/2025 22:41:11 79.81, 162.64 62.54 1.60 36
9 05/19/2025 03:08:17 79.86, 95.52 62.14 05/19/2025 03:08:20 79.87, 95.43 62.16 1.88 3
10 05/21/2025 07:34:49 79.99, 27.70 61.93 05/21/2025 07:35:30 79.98, 27.81 61.89 2.37 41
11 05/21/2025 08:25:27 -79.77,-162.83 118.50 05/21/2025 08:24:35 -79.77,-162.87 118.47 0.75 52

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/10/2025
SNOs_Map_NPP_PACE_20250510.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/10/2025 in txt file.

Historial Predications of SNOs between NPP and PACE