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: 8/4/2023
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 08/04/2023 11:01:37 79.80, -85.75 75.13 08/04/2023 11:00:35 79.81, -85.62 75.15 2.74 62
2 08/04/2023 11:51:00 -79.92, 82.81 105.05 08/04/2023 11:51:17 -79.91, 82.66 105.03 3.05 17
3 08/07/2023 02:27:18 -79.84,-136.86 104.24 08/07/2023 02:26:43 -79.85,-136.84 104.22 0.53 35
4 08/07/2023 03:16:37 80.04, 32.41 75.46 08/07/2023 03:17:21 80.04, 32.39 75.43 0.49 44
5 08/09/2023 17:52:55 79.97, 172.71 76.29 08/09/2023 17:52:48 79.97, 172.81 76.28 2.05 7
6 08/09/2023 18:42:16 -80.15, -18.10 104.00 08/09/2023 18:43:27 -80.15, -17.94 104.08 3.08 71
7 08/12/2023 08:29:16 79.74, -48.10 77.38 08/12/2023 08:28:20 79.74, -48.25 77.45 2.95 56
8 08/12/2023 09:18:36 -79.97, 121.33 102.97 08/12/2023 09:18:58 -79.97, 121.25 102.97 1.74 22
9 08/14/2023 23:54:53 -79.86, -98.63 102.03 08/14/2023 23:54:26 -79.86, -98.68 102.00 1.09 27
10 08/15/2023 00:44:12 80.05, 70.59 77.68 08/15/2023 00:45:04 80.04, 70.48 77.66 2.27 52
11 08/17/2023 14:31:55 -77.83, 30.47 98.44 08/17/2023 14:30:41 -78.00, 29.65 98.30 26.87 74

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/4/2023
SNOs_Map_AURA_NPP_20230804.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/04/2023 in txt file.

Historial Predications of SNOs between AURA and NPP