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: 6/28/2025
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 06/28/2025 05:41:41 81.06, 24.32 64.11 06/28/2025 05:42:30 81.28, 24.34 64.14 25.05 49
2 06/30/2025 14:23:11 -81.27, 78.06 116.29 06/30/2025 14:22:32 -81.28, 78.01 116.25 1.30 39
3 06/30/2025 15:12:28 81.28,-114.11 63.70 06/30/2025 15:13:16 81.28,-114.27 63.69 2.73 48
4 07/02/2025 23:54:09 -81.27, -64.64 116.11 07/02/2025 23:53:28 -81.28, -64.56 116.09 1.61 41
5 07/03/2025 00:43:26 81.28, 103.16 63.89 07/03/2025 00:44:12 81.28, 103.16 63.86 0.03 46
6 07/05/2025 09:25:06 -81.28, 152.89 115.91 07/05/2025 09:24:24 -81.28, 152.84 115.88 0.84 42
7 07/05/2025 10:14:23 81.29, -39.33 64.08 07/05/2025 10:15:08 81.28, -39.43 64.07 2.00 45
8 07/07/2025 18:56:03 -81.29, 10.27 115.67 07/07/2025 18:55:20 -81.28, 10.22 115.64 1.01 43
9 07/07/2025 19:45:21 81.27, 177.65 64.38 07/07/2025 19:46:05 81.28, 177.56 64.37 1.79 44
10 07/10/2025 04:26:59 -81.28,-132.50 115.37 07/10/2025 04:26:15 -81.28,-132.42 115.35 1.23 44

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2025
SNOs_Map_AQUA_NPP_20250628.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 06/28/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP