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: 11/18/2022
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 11/18/2022 22:50:06 -70.13, 13.89 90.59 11/18/2022 22:50:38 -70.15, 13.97 90.57 3.23 32
2 11/18/2022 23:40:50 70.01,-178.62 89.31 11/18/2022 23:40:06 70.00,-178.60 89.29 1.78 44
3 11/21/2022 14:16:23 70.53, -38.27 90.42 11/21/2022 14:17:34 70.42, -37.39 90.30 34.75 71
4 11/21/2022 15:06:57 -70.08, 129.77 90.04 11/21/2022 15:07:07 -70.08, 129.76 90.03 0.97 10
5 11/21/2022 15:57:41 69.96, -62.75 89.86 11/21/2022 15:56:34 69.98, -62.74 89.88 2.76 67
6 11/24/2022 06:33:08 70.17, 78.09 90.61 11/24/2022 06:34:06 70.17, 78.13 90.62 1.56 58
7 11/24/2022 07:23:50 -70.08,-114.45 89.48 11/24/2022 07:23:36 -70.06,-114.40 89.49 2.83 14
8 11/24/2022 08:14:22 69.33, 53.97 89.79 11/24/2022 08:13:13 69.40, 52.35 89.86 64.00 69
9 11/26/2022 22:50:00 70.12,-166.05 91.09 11/26/2022 22:50:35 70.13,-166.04 91.09 0.93 35
10 11/26/2022 23:40:42 -70.03, 1.41 89.00 11/26/2022 23:40:05 -70.02, 1.43 89.02 1.51 37
11 11/29/2022 14:16:19 -70.77, 141.40 87.80 11/29/2022 14:17:28 -70.68, 143.00 87.90 59.60 69
12 11/29/2022 15:06:52 70.09, -50.21 91.52 11/29/2022 15:07:04 70.08, -50.24 91.51 1.63 12
13 11/29/2022 15:57:34 -69.99, 117.25 88.57 11/29/2022 15:56:34 -69.97, 117.24 88.60 2.46 60

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/18/2022
SNOs_Map_NPP_LANDSAT-9_20221118.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/18/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9