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: 5/15/2022
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 05/17/2022 11:25:30 79.32, -95.74 73.44 05/17/2022 11:24:28 79.33, -95.65 73.46 2.20 62
2 05/17/2022 12:14:52 -79.52, 73.23 106.87 05/17/2022 12:15:08 -79.51, 73.14 106.86 1.97 16
3 05/20/2022 03:41:56 79.41, 20.74 72.74 05/20/2022 03:41:18 79.42, 20.85 72.75 2.29 38
4 05/20/2022 04:31:18 -79.61,-170.24 107.56 05/20/2022 04:31:58 -79.60,-170.33 107.58 1.85 40
5 05/22/2022 19:58:22 79.44, 136.82 72.18 05/22/2022 19:58:09 79.44, 136.79 72.19 0.70 13
6 05/22/2022 20:47:42 -79.71, -53.61 108.24 05/22/2022 20:48:46 -79.72, -53.53 108.30 1.63 64
7 05/25/2022 11:25:26 -79.34, 84.41 108.16 05/25/2022 11:24:20 -79.35, 84.55 108.13 2.95 66
8 05/25/2022 12:14:47 79.52,-106.74 71.58 05/25/2022 12:14:59 79.52,-106.76 71.58 0.39 12
9 05/28/2022 03:41:52 -79.36,-159.55 108.62 05/28/2022 03:41:12 -79.36,-159.55 108.59 0.14 40

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2022
SNOs_Map_AURA_NPP_20220515.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/15/2022 in txt file.

Historial Predications of SNOs between AURA and NPP