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: 9/27/2023
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 06:09:02 -70.25, -95.57 107.92 09/28/2023 06:07:52 -70.26, -95.62 107.91 1.87 70
2 09/28/2023 06:58:29 70.15, 71.93 72.00 09/28/2023 06:58:36 70.15, 71.85 72.00 2.87 7
3 09/28/2023 07:48:02 -69.87,-120.83 108.27 09/28/2023 07:49:14 -69.84,-120.37 108.30 17.97 72
4 09/30/2023 22:25:32 -70.23, 20.27 106.91 09/30/2023 22:24:43 -70.23, 20.20 106.90 2.72 49
5 09/30/2023 23:15:00 70.07,-172.31 72.95 09/30/2023 23:15:26 70.07,-172.25 72.96 2.33 26
6 10/03/2023 14:42:02 -70.16, 136.07 105.93 10/03/2023 14:41:33 -70.16, 136.09 105.93 0.83 29
7 10/03/2023 15:31:29 70.05, -56.44 73.98 10/03/2023 15:32:17 70.06, -56.45 73.98 0.69 48
8 10/06/2023 06:08:58 70.38, 84.64 75.31 10/06/2023 06:07:46 70.47, 84.07 75.40 23.41 72
9 10/06/2023 06:58:31 -70.11,-108.12 104.95 10/06/2023 06:58:23 -70.11,-108.05 104.96 2.86 8
10 10/06/2023 07:47:58 70.00, 59.37 74.95 10/06/2023 07:49:07 70.01, 59.41 74.96 1.85 69
11 10/08/2023 22:25:27 70.24,-159.69 76.19 10/08/2023 22:24:31 70.22,-159.75 76.17 3.24 56
12 10/08/2023 23:14:57 -70.13, 7.80 103.91 10/08/2023 23:15:13 -70.12, 7.72 103.92 3.50 16
13 10/09/2023 00:04:37 69.30, 174.30 75.28 10/09/2023 00:05:44 69.33, 176.19 75.31 74.25 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/27/2023
SNOs_Map_LANDSAT-8_NPP_20230927.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/27/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP