Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/4/2022
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 12/04/2022 22:49:57 -70.12, 13.98 87.66 12/04/2022 22:50:36 -70.12, 13.93 87.67 1.91 39
2 12/04/2022 23:40:42 70.04,-178.60 92.27 12/04/2022 23:40:03 70.02,-178.57 92.25 3.07 39
3 12/07/2022 14:16:20 70.55, -38.26 93.10 12/07/2022 14:17:31 70.46, -37.34 93.00 35.95 71
4 12/07/2022 15:06:55 -70.10, 129.77 87.36 12/07/2022 15:07:06 -70.07, 129.74 87.39 3.20 11
5 12/07/2022 15:57:39 69.97, -62.73 92.52 12/07/2022 15:56:33 69.97, -62.76 92.52 1.31 66
6 12/10/2022 06:33:12 70.17, 78.10 92.98 12/10/2022 06:34:06 70.17, 78.13 92.98 1.03 54
7 12/10/2022 07:23:54 -70.08,-114.44 87.11 12/10/2022 07:23:36 -70.06,-114.39 87.13 2.43 18
8 12/10/2022 08:14:23 69.16, 54.21 91.97 12/10/2022 08:13:16 69.24, 52.13 92.07 82.84 67
9 12/12/2022 22:50:10 70.11,-166.04 93.14 12/12/2022 22:50:37 70.09,-166.11 93.12 2.81 27
10 12/12/2022 23:40:52 -70.01, 1.42 86.96 12/12/2022 23:40:07 -69.99, 1.38 86.98 3.06 45
11 12/15/2022 14:16:27 -70.32, 142.08 86.49 12/15/2022 14:17:38 -70.28, 142.39 86.54 12.69 71
12 12/15/2022 15:07:09 70.10, -50.27 93.29 12/15/2022 15:07:06 70.11, -50.20 93.30 2.94 3
13 12/15/2022 15:57:50 -69.95, 117.27 86.86 12/15/2022 15:56:37 -69.96, 117.21 86.86 2.37 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/4/2022
SNOs_Map_NPP_LANDSAT-9_20221204.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/04/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9