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: 1/25/2023
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 01/25/2023 19:10:04 79.30, 148.45 111.71 01/25/2023 19:09:22 79.30, 148.52 111.73 1.48 42
2 01/25/2023 19:59:26 -79.50, -42.57 68.58 01/25/2023 20:00:02 -79.49, -42.68 68.59 2.36 36
3 01/28/2023 11:26:41 79.35, -95.35 110.99 01/28/2023 11:26:17 79.35, -95.37 111.01 0.68 24
4 01/28/2023 12:16:01 -79.62, 74.18 69.42 01/28/2023 12:16:54 -79.63, 74.28 69.48 2.09 53
5 01/31/2023 03:43:15 79.42, 20.97 110.20 01/31/2023 03:43:10 79.42, 20.95 110.21 0.75 5
6 01/31/2023 04:32:35 -79.69,-169.46 70.21 01/31/2023 04:33:47 -79.69,-169.36 70.28 2.20 72
7 02/02/2023 19:10:30 -79.20, -32.25 70.22 02/02/2023 19:09:28 -79.20, -32.26 70.17 0.32 62
8 02/02/2023 19:59:48 79.50, 137.42 109.34 02/02/2023 20:00:03 79.51, 137.48 109.32 1.32 15
9 02/05/2023 11:27:03 -79.23, 83.81 71.03 02/05/2023 11:26:23 -79.22, 83.68 70.98 2.78 40

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/25/2023
SNOs_Map_AURA_NPP_20230125.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/25/2023 in txt file.

Historial Predications of SNOs between AURA and NPP