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: 9/30/2023
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 09/30/2023 22:25:33 -70.21, 20.25 106.92 09/30/2023 22:24:43 -70.19, 20.26 106.94 1.93 50
2 09/30/2023 23:15:00 70.11,-172.25 73.00 09/30/2023 23:15:27 70.09,-172.27 72.97 2.84 27
3 10/03/2023 14:42:02 -70.16, 136.05 105.94 10/03/2023 14:41:33 -70.17, 136.07 105.92 2.21 29
4 10/03/2023 15:31:29 70.05, -56.45 73.97 10/03/2023 15:32:17 70.07, -56.46 73.99 2.17 48
5 10/06/2023 06:08:58 70.39, 84.65 75.32 10/06/2023 06:07:46 70.47, 84.06 75.41 23.69 72
6 10/06/2023 06:58:31 -70.12,-108.11 104.95 10/06/2023 06:58:23 -70.11,-108.06 104.95 2.26 8
7 10/06/2023 07:47:58 70.01, 59.38 74.96 10/06/2023 07:49:07 70.01, 59.41 74.96 1.12 69
8 10/08/2023 22:25:29 70.21,-159.73 76.16 10/08/2023 22:24:32 70.21,-159.75 76.17 0.79 57
9 10/08/2023 23:14:59 -70.10, 7.75 103.94 10/08/2023 23:15:14 -70.11, 7.72 103.93 1.56 15
10 10/09/2023 00:04:38 69.33, 174.33 75.31 10/09/2023 00:05:45 69.32, 176.20 75.30 73.17 67
11 10/11/2023 14:41:57 70.16, -43.92 77.12 10/11/2023 14:41:22 70.17, -43.90 77.14 2.15 35
12 10/11/2023 15:31:27 -70.05, 123.57 102.98 10/11/2023 15:32:04 -70.07, 123.57 102.95 2.31 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2023
SNOs_Map_LANDSAT-8_NPP_20230930.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/30/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP