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: 11/17/2023
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 11/17/2023 22:25:39 -70.17, 20.17 90.85 11/17/2023 22:24:38 -70.20, 20.16 90.82 3.48 61
2 11/17/2023 23:15:06 70.07,-172.33 89.06 11/17/2023 23:15:22 70.07,-172.33 89.07 0.20 16
3 11/18/2023 00:04:45 -69.46, -5.54 91.55 11/18/2023 00:05:54 -69.47, -4.12 91.53 55.24 69
4 11/20/2023 14:42:09 -70.19, 136.06 90.21 11/20/2023 14:41:32 -70.17, 135.99 90.23 3.57 37
5 11/20/2023 15:31:37 70.03, -56.52 89.64 11/20/2023 15:32:16 70.04, -56.51 89.66 1.45 39
6 11/23/2023 06:09:02 70.61, 84.94 90.80 11/23/2023 06:07:52 70.70, 83.60 90.89 50.01 70
7 11/23/2023 06:58:39 -70.12,-108.15 89.69 11/23/2023 06:58:25 -70.14,-108.20 89.67 2.63 14
8 11/23/2023 07:48:06 70.02, 59.34 90.21 11/23/2023 07:49:09 70.02, 59.29 90.22 1.87 63
9 11/25/2023 22:25:39 70.19,-159.80 90.92 11/25/2023 22:24:37 70.20,-159.85 90.93 2.12 62
10 11/25/2023 23:15:09 -70.09, 7.68 89.19 11/25/2023 23:15:18 -70.07, 7.68 89.21 2.55 9
11 11/26/2023 00:04:44 69.54, 174.56 90.28 11/26/2023 00:05:54 69.52, 175.80 90.26 48.03 70
12 11/28/2023 14:42:09 70.14, -44.01 91.35 11/28/2023 14:41:30 70.14, -43.98 91.36 1.30 39
13 11/28/2023 15:31:39 -70.03, 123.48 88.75 11/28/2023 15:32:12 -70.05, 123.47 88.73 2.41 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2023
SNOs_Map_LANDSAT-8_NPP_20231117.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/17/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP