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: 11/21/2022
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 11/21/2022 14:16:23 70.54, -38.28 90.42 11/21/2022 14:17:34 70.41, -37.41 90.29 35.43 71
2 11/21/2022 15:06:58 -70.09, 129.75 90.03 11/21/2022 15:07:08 -70.07, 129.73 90.05 2.09 10
3 11/21/2022 15:57:42 69.97, -62.76 89.86 11/21/2022 15:56:35 69.97, -62.76 89.87 0.64 67
4 11/24/2022 06:33:08 70.17, 78.08 90.62 11/24/2022 06:34:06 70.16, 78.11 90.60 2.27 58
5 11/24/2022 07:23:49 -70.04,-114.39 89.52 11/24/2022 07:23:36 -70.04,-114.43 89.52 1.51 13
6 11/24/2022 08:14:22 69.33, 53.95 89.79 11/24/2022 08:13:13 69.39, 52.32 89.84 64.15 69
7 11/26/2022 22:50:00 70.13,-166.06 91.09 11/26/2022 22:50:35 70.11,-166.08 91.07 2.82 35
8 11/26/2022 23:40:41 -69.99, 1.47 89.05 11/26/2022 23:40:05 -69.99, 1.39 89.04 2.95 36
9 11/29/2022 14:16:19 -70.78, 141.38 87.79 11/29/2022 14:17:28 -70.64, 142.94 87.94 59.31 69
10 11/29/2022 15:06:52 70.09, -50.22 91.53 11/29/2022 15:07:03 70.09, -50.21 91.53 0.41 11
11 11/29/2022 15:57:34 -70.00, 117.24 88.57 11/29/2022 15:56:33 -69.98, 117.27 88.58 1.98 61
12 12/02/2022 06:33:00 -70.16,-101.85 87.99 12/02/2022 06:34:04 -70.18,-101.85 87.98 1.43 64
13 12/02/2022 07:23:44 70.06, 65.62 91.91 12/02/2022 07:23:31 70.07, 65.64 91.92 1.19 13
14 12/02/2022 08:14:18 -69.54,-126.29 88.61 12/02/2022 08:13:07 -69.63,-127.34 88.51 41.79 71
15 12/04/2022 22:49:51 -70.13, 13.99 87.65 12/04/2022 22:50:31 -70.14, 13.98 87.65 0.55 40
16 12/04/2022 23:40:35 70.03,-178.55 92.26 12/04/2022 23:39:58 70.02,-178.54 92.25 0.61 37

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/21/2022
SNOs_Map_NPP_LANDSAT-9_20221121.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/21/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9