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: 5/24/2023
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 05/25/2023 06:29:11 79.60, -19.19 71.44 05/25/2023 06:28:13 79.60, -19.18 71.48 0.10 58
2 05/25/2023 07:18:30 -79.87, 150.45 108.98 05/25/2023 07:18:50 -79.87, 150.54 109.01 1.77 20
3 05/27/2023 21:55:16 -79.66, -70.32 109.08 05/27/2023 21:54:20 -79.66, -70.23 109.06 1.86 56
4 05/27/2023 22:44:36 79.85, 98.77 70.62 05/27/2023 22:44:58 79.86, 98.87 70.59 2.07 22
5 05/30/2023 13:21:20 79.64,-121.99 70.56 05/30/2023 13:20:27 79.64,-121.95 70.60 0.84 53
6 05/30/2023 14:10:40 -79.87, 47.41 109.80 05/30/2023 14:11:05 -79.88, 47.52 109.84 2.50 25
7 06/02/2023 04:47:25 -79.63,-173.58 109.77 06/02/2023 04:46:36 -79.63,-173.60 109.73 0.33 49
8 06/02/2023 05:36:43 79.88, -3.98 69.83 06/02/2023 05:37:12 79.88, -3.96 69.81 0.43 29
9 06/04/2023 20:13:25 79.71, 135.57 69.80 06/04/2023 20:12:40 79.72, 135.70 69.81 2.75 45

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_AURA_NPP_20230524.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/24/2023 in txt file.

Historial Predications of SNOs between AURA and NPP