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: 8/5/2021
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 08/05/2021 02:51:54 -79.35,-147.23 103.76 08/05/2021 02:51:18 -79.35,-147.19 103.74 0.83 36
2 08/05/2021 03:41:14 79.57, 21.94 75.92 08/05/2021 03:41:56 79.57, 21.91 75.90 0.67 42
3 08/07/2021 19:08:21 -79.41, -30.93 103.14 08/07/2021 19:08:13 -79.41, -30.92 103.13 0.31 8
4 08/07/2021 19:57:41 79.63, 138.24 76.55 08/07/2021 19:58:51 79.63, 138.18 76.51 1.15 70
5 08/10/2021 10:35:26 79.22, -83.91 77.88 08/10/2021 10:34:29 79.22, -83.94 77.92 0.74 57
6 08/10/2021 11:24:46 -79.51, 85.62 102.53 08/10/2021 11:25:06 -79.51, 85.62 102.55 0.06 20
7 08/13/2021 02:51:52 79.32, 32.58 78.51 08/13/2021 02:51:23 79.32, 32.55 78.54 0.62 29
8 08/13/2021 03:41:12 -79.60,-157.85 101.90 08/13/2021 03:42:00 -79.60,-157.84 101.94 0.21 48
9 08/15/2021 19:08:17 79.44, 149.31 79.12 08/15/2021 19:08:16 79.44, 149.31 79.12 0.08 1
10 08/15/2021 19:56:11 -81.76, -10.63 106.11 08/15/2021 19:57:25 -81.30, -10.42 106.30 51.33 74
11 08/18/2021 10:35:23 -79.32, 96.70 99.90 08/18/2021 10:34:32 -79.32, 96.81 99.88 2.27 51

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2021
SNOs_Map_AURA_NPP_20210805.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/05/2021 in txt file.

Historial Predications of SNOs between AURA and NPP