Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/18/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/20/2023 14:42:09 -70.15, 136.02 90.24 11/20/2023 14:41:31 -70.15, 136.02 90.25 0.92 38
2 11/20/2023 15:31:37 70.00, -56.56 89.61 11/20/2023 15:32:15 70.02, -56.48 89.64 3.75 38
3 11/23/2023 06:09:02 70.65, 84.98 90.83 11/23/2023 06:07:52 70.67, 83.64 90.86 49.70 70
4 11/23/2023 06:58:40 -70.10,-108.19 89.72 11/23/2023 06:58:25 -70.12,-108.17 89.69 2.34 15
5 11/23/2023 07:48:07 69.99, 59.31 90.19 11/23/2023 07:49:09 69.99, 59.33 90.20 0.69 62
6 11/25/2023 22:25:40 70.18,-159.82 90.91 11/25/2023 22:24:37 70.18,-159.81 90.91 0.35 63
7 11/25/2023 23:15:10 -70.07, 7.66 89.20 11/25/2023 23:15:19 -70.10, 7.63 89.18 2.63 9
8 11/26/2023 00:04:45 69.52, 174.54 90.26 11/26/2023 00:05:54 69.50, 175.83 90.24 50.16 69
9 11/28/2023 14:42:10 70.13, -44.01 91.35 11/28/2023 14:41:30 70.12, -43.95 91.34 2.98 40
10 11/28/2023 15:31:39 -70.03, 123.47 88.75 11/28/2023 15:32:11 -70.03, 123.51 88.75 1.24 32
11 12/01/2023 06:09:00 -70.83, -94.74 87.51 12/01/2023 06:07:51 -70.86, -96.66 87.48 70.11 69
12 12/01/2023 06:58:38 70.12, 71.85 91.78 12/01/2023 06:58:23 70.12, 71.83 91.78 0.94 15
13 12/01/2023 07:48:08 -70.02,-120.66 88.32 12/01/2023 07:49:05 -70.02,-120.71 88.31 2.04 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2023
SNOs_Map_LANDSAT-8_NPP_20231118.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/18/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP