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: 4/18/2025
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 04/18/2025 07:03:56 -81.28,-177.19 103.67 04/18/2025 07:05:09 -81.90,-176.96 103.56 69.28 73
2 04/18/2025 07:53:06 79.87, 24.18 71.03 04/18/2025 07:52:49 79.86, 24.32 71.02 2.82 17
3 04/20/2025 12:19:37 79.91, -42.86 70.35 04/20/2025 12:20:05 79.91, -42.88 70.34 0.42 28
4 04/20/2025 13:10:16 -79.75, 126.07 109.97 04/20/2025 13:09:10 -79.75, 126.08 109.94 0.37 66
5 04/22/2025 16:46:09 79.99,-110.25 69.75 04/22/2025 16:47:21 79.99,-110.28 69.72 0.66 72
6 04/22/2025 17:36:48 -79.82, 58.73 110.58 04/22/2025 17:36:26 -79.82, 58.73 110.57 0.16 22
7 04/24/2025 22:03:22 -79.96, -9.24 111.05 04/24/2025 22:03:43 -79.95, -9.10 111.08 2.77 21
8 04/24/2025 22:53:58 79.68, 160.74 68.43 04/24/2025 22:52:47 79.69, 160.63 68.48 2.28 71
9 04/27/2025 02:29:53 -80.01, -76.38 111.66 04/27/2025 02:30:57 -80.00, -76.28 111.71 2.14 64
10 04/27/2025 03:20:30 79.77, 93.31 67.88 04/27/2025 03:20:02 79.78, 93.15 67.92 3.17 28
11 04/29/2025 07:47:02 79.89, 25.53 67.42 04/29/2025 07:47:16 79.90, 25.47 67.42 1.06 14
12 05/01/2025 12:13:33 79.96, -41.73 66.87 05/01/2025 12:14:29 79.96, -41.85 66.86 2.42 56

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/18/2025
SNOs_Map_NPP_PACE_20250418.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/18/2025 in txt file.

Historial Predications of SNOs between NPP and PACE