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: 9/26/2023
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 09/28/2023 06:09:03 -70.23, -95.60 107.94 09/28/2023 06:07:52 -70.22, -95.57 107.94 1.23 71
2 09/28/2023 06:58:30 70.13, 71.90 71.97 09/28/2023 06:58:36 70.12, 71.90 71.97 0.82 6
3 09/28/2023 07:48:03 -69.85,-120.86 108.29 09/28/2023 07:49:15 -69.87,-120.40 108.28 17.67 72
4 09/30/2023 22:25:33 -70.21, 20.25 106.93 09/30/2023 22:24:43 -70.20, 20.25 106.93 1.21 50
5 09/30/2023 23:15:00 70.10,-172.26 72.99 09/30/2023 23:15:27 70.09,-172.28 72.98 1.23 27
6 10/01/2023 00:04:46 -69.11, -5.97 107.98 10/01/2023 00:05:52 -69.10, -3.51 108.01 97.47 66
7 10/03/2023 14:42:01 -70.20, 136.12 105.89 10/03/2023 14:41:33 -70.18, 136.06 105.91 3.49 28
8 10/03/2023 15:31:29 70.04, -56.47 73.96 10/03/2023 15:32:16 70.03, -56.40 73.95 2.89 47
9 10/06/2023 06:08:58 70.37, 84.62 75.30 10/06/2023 06:07:45 70.43, 84.13 75.37 19.77 73
10 10/06/2023 06:58:31 -70.10,-108.13 104.96 10/06/2023 06:58:23 -70.12,-108.07 104.94 3.05 8
11 10/06/2023 07:47:57 70.05, 59.43 75.00 10/06/2023 07:49:07 70.02, 59.39 74.98 3.00 70
12 10/08/2023 22:25:29 70.18,-159.77 76.13 10/08/2023 22:24:31 70.18,-159.69 76.13 2.99 58
13 10/08/2023 23:14:59 -70.08, 7.72 103.97 10/08/2023 23:15:13 -70.07, 7.79 103.97 2.64 14
14 10/09/2023 00:04:37 69.35, 174.37 75.33 10/09/2023 00:05:45 69.34, 176.17 75.32 70.74 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2023
SNOs_Map_LANDSAT-8_NPP_20230926.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/26/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP