Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/19/2023
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/22/2023 07:31:43 -79.81, 146.75 107.87 07/22/2023 07:31:16 -79.80, 146.65 107.84 2.30 27
2 07/22/2023 08:21:03 79.98, -44.25 71.87 07/22/2023 08:21:55 79.97, -44.41 71.86 3.17 52
3 07/24/2023 22:57:26 79.90, 96.01 72.53 07/24/2023 22:57:22 79.89, 95.98 72.54 0.79 4
4 07/24/2023 23:46:48 -80.05, -95.09 107.72 07/24/2023 23:48:02 -80.05, -95.13 107.77 0.89 74
5 07/27/2023 13:33:51 79.75,-124.24 73.33 07/27/2023 13:32:52 79.75,-124.24 73.37 0.24 59
6 07/27/2023 14:23:12 -79.94, 44.93 106.98 07/27/2023 14:23:31 -79.94, 44.93 106.99 0.26 19
7 07/30/2023 04:59:35 -79.83,-175.01 106.21 07/30/2023 04:59:00 -79.83,-175.03 106.18 0.54 35
8 07/30/2023 05:48:55 80.00, -6.07 73.54 07/30/2023 05:49:39 79.99, -6.13 73.52 1.09 44
9 08/01/2023 20:25:18 79.85, 133.71 74.40 08/01/2023 20:25:09 79.85, 133.56 74.43 3.13 9

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_AURA_NPP_20230720.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/19/2023 in txt file.

Historial Predications of SNOs between AURA and NPP