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: 9/23/2023
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 09/25/2023 13:52:22 -70.84, 149.43 108.38 09/25/2023 13:51:13 -70.86, 147.63 108.33 65.83 69
2 09/25/2023 14:42:00 70.14, -43.96 70.94 09/25/2023 14:41:45 70.13, -43.89 70.94 2.83 15
3 09/25/2023 15:31:30 -70.03, 123.51 109.16 09/25/2023 15:32:27 -70.03, 123.57 109.15 2.28 57
4 09/28/2023 06:09:02 -70.26, -95.56 107.91 09/28/2023 06:07:52 -70.25, -95.61 107.92 2.24 70
5 09/28/2023 06:58:29 70.15, 71.94 72.00 09/28/2023 06:58:36 70.14, 71.86 71.99 3.03 7
6 09/28/2023 07:48:02 -69.88,-120.82 108.26 09/28/2023 07:49:14 -69.83,-120.35 108.31 18.44 72
7 09/30/2023 22:25:33 -70.19, 20.22 106.94 09/30/2023 22:24:43 -70.22, 20.22 106.91 3.27 50
8 09/30/2023 23:15:00 70.08,-172.29 72.97 09/30/2023 23:15:26 70.07,-172.24 72.95 2.48 26
9 10/01/2023 00:04:46 -69.09, -6.00 108.00 10/01/2023 00:05:52 -69.12, -3.54 107.99 97.29 66
10 10/03/2023 14:42:02 -70.19, 136.11 105.90 10/03/2023 14:41:34 -70.20, 136.03 105.89 3.14 28
11 10/03/2023 15:31:29 70.08, -56.41 74.00 10/03/2023 15:32:17 70.05, -56.44 73.97 3.39 48
12 10/06/2023 06:08:58 70.43, 84.70 75.35 10/06/2023 06:07:46 70.46, 84.09 75.39 23.05 72
13 10/06/2023 06:58:31 -70.16,-108.05 104.91 10/06/2023 06:58:24 -70.14,-108.10 104.92 2.75 7
14 10/06/2023 07:47:58 70.05, 59.43 75.00 10/06/2023 07:49:08 70.05, 59.35 75.00 2.86 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2023
SNOs_Map_LANDSAT-8_NPP_20230923.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/23/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP