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: 1/2/2023
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 01/04/2023 10:36:33 79.17, -84.07 115.33 01/04/2023 10:35:20 79.17, -84.07 115.39 0.16 73
2 01/04/2023 11:25:52 -79.48, 85.64 65.11 01/04/2023 11:25:56 -79.49, 85.76 65.14 2.74 4
3 01/07/2023 02:52:52 79.33, 32.89 114.86 01/07/2023 02:52:13 79.34, 32.97 114.87 1.69 39
4 01/07/2023 03:42:14 -79.53,-158.12 65.43 01/07/2023 03:42:53 -79.52,-158.21 65.44 1.98 39
5 01/09/2023 19:09:10 79.46, 149.67 114.38 01/09/2023 19:09:06 79.46, 149.75 114.37 1.55 4
6 01/09/2023 19:58:33 -79.62, -41.56 65.86 01/09/2023 19:59:47 -79.61, -41.66 65.90 2.05 74
7 01/12/2023 10:36:10 -79.30, 96.90 65.76 01/12/2023 10:35:24 -79.31, 96.98 65.74 1.75 46
8 01/12/2023 11:25:29 79.55, -93.75 113.89 01/12/2023 11:26:01 79.55, -93.77 113.87 0.43 32
9 01/15/2023 02:52:29 -79.37,-146.75 66.26 01/15/2023 02:52:20 -79.36,-146.84 66.24 1.99 9

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2023
SNOs_Map_AURA_NPP_20230102.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/02/2023 in txt file.

Historial Predications of SNOs between AURA and NPP