Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/21/2025
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/21/2025 23:52:54 81.29, 113.92 74.57 04/21/2025 23:52:32 81.29, 113.74 74.61 3.08 22
2 04/22/2025 00:42:12 -81.29, -78.25 105.46 04/22/2025 00:43:15 -81.29, -78.15 105.52 1.70 63
3 04/24/2025 09:24:14 81.29, -28.74 73.75 04/24/2025 09:23:31 81.29, -28.86 73.79 2.09 43
4 04/24/2025 10:13:33 -81.28, 138.72 106.24 04/24/2025 10:14:15 -81.29, 138.90 106.29 3.17 42
5 04/26/2025 18:55:33 81.29,-171.54 72.96 04/26/2025 18:54:30 81.29,-171.53 73.00 0.28 63
6 04/26/2025 19:44:51 -81.30, -3.69 107.08 04/26/2025 19:45:14 -81.29, -3.73 107.09 1.11 23
7 04/29/2025 05:16:09 -81.29,-146.62 107.82 04/29/2025 05:16:14 -81.29,-146.80 107.80 2.93 5
8 05/01/2025 14:47:24 -81.29, 70.68 108.57 05/01/2025 14:47:11 -81.29, 70.85 108.59 2.81 13
9 05/01/2025 15:36:42 81.29,-121.66 71.43 05/01/2025 15:37:55 81.29,-121.62 71.38 0.72 73
10 05/04/2025 00:18:39 -81.29, -72.15 109.28 05/04/2025 00:18:10 -81.29, -71.95 109.29 3.28 29

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2025
SNOs_Map_AQUA_NPP_20250421.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/21/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP