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: 11/22/2022
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 11/24/2022 06:33:08 70.17, 78.08 90.62 11/24/2022 06:34:06 70.16, 78.11 90.60 2.11 58
2 11/24/2022 07:23:49 -70.04,-114.39 89.52 11/24/2022 07:23:36 -70.04,-114.42 89.51 1.32 13
3 11/24/2022 08:14:22 69.34, 53.95 89.79 11/24/2022 08:13:13 69.39, 52.33 89.85 63.97 69
4 11/26/2022 22:50:00 70.13,-166.07 91.10 11/26/2022 22:50:35 70.11,-166.07 91.07 2.17 35
5 11/26/2022 23:40:41 -69.99, 1.47 89.04 11/26/2022 23:40:05 -70.00, 1.40 89.04 2.55 36
6 11/29/2022 14:16:19 -70.78, 141.37 87.79 11/29/2022 14:17:28 -70.65, 142.96 87.93 59.95 69
7 11/29/2022 15:06:52 70.09, -50.22 91.53 11/29/2022 15:07:03 70.11, -50.19 91.54 1.70 11
8 11/29/2022 15:57:34 -70.00, 117.23 88.56 11/29/2022 15:56:33 -70.00, 117.28 88.57 2.13 61
9 12/02/2022 06:33:00 -70.17,-101.86 87.98 12/02/2022 06:34:04 -70.20,-101.83 87.96 2.98 64
10 12/02/2022 07:23:44 70.06, 65.61 91.92 12/02/2022 07:23:31 70.09, 65.66 91.94 3.15 13
11 12/02/2022 08:14:19 -69.60,-126.38 88.55 12/02/2022 08:13:07 -69.65,-127.31 88.49 36.59 72
12 12/04/2022 22:49:51 -70.14, 13.97 87.64 12/04/2022 22:50:31 -70.16, 14.01 87.62 2.88 40
13 12/04/2022 23:40:35 70.04,-178.56 92.27 12/04/2022 23:39:58 70.05,-178.50 92.28 2.66 37

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/22/2022
SNOs_Map_NPP_LANDSAT-9_20221122.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/22/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9