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: 8/10/2023
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 08/12/2023 08:29:15 79.77, -47.91 77.34 08/12/2023 08:28:19 79.76, -48.03 77.41 2.53 56
2 08/12/2023 09:18:35 -79.99, 121.49 103.00 08/12/2023 09:18:57 -79.99, 121.44 103.01 1.12 22
3 08/14/2023 23:54:52 -79.88, -98.46 102.06 08/14/2023 23:54:25 -79.88, -98.47 102.04 0.16 27
4 08/15/2023 00:44:12 80.04, 70.51 77.69 08/15/2023 00:45:04 80.04, 70.44 77.67 1.48 52
5 08/17/2023 14:31:48 -78.16, 32.02 98.87 08/17/2023 14:30:34 -78.31, 31.33 98.75 22.56 74
6 08/17/2023 15:20:28 79.93,-149.46 78.66 08/17/2023 15:20:32 79.93,-149.55 78.67 1.70 4
7 08/20/2023 05:56:43 79.82, -9.40 79.64 08/20/2023 05:56:00 79.81, -9.54 79.70 2.88 43
8 08/20/2023 06:46:03 -80.04, 160.04 100.70 08/20/2023 06:46:38 -80.04, 160.01 100.72 0.68 35
9 08/22/2023 21:22:17 -79.89, -60.19 99.64 08/22/2023 21:22:06 -79.89, -60.32 99.61 2.61 11

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2023
SNOs_Map_AURA_NPP_20230810.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/10/2023 in txt file.

Historial Predications of SNOs between AURA and NPP