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: 9/24/2023
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, 149.44 108.37 09/25/2023 13:51:13 -70.86, 147.63 108.33 66.03 69
2 09/25/2023 14:42:00 70.14, -43.96 70.95 09/25/2023 14:41:45 70.13, -43.89 70.94 2.95 15
3 09/25/2023 15:31:30 -70.03, 123.52 109.15 09/25/2023 15:32:27 -70.03, 123.57 109.15 1.98 57
4 09/28/2023 06:09:02 -70.27, -95.55 107.91 09/28/2023 06:07:52 -70.24, -95.60 107.92 3.07 70
5 09/28/2023 06:58:30 70.11, 71.87 71.95 09/28/2023 06:58:35 70.09, 71.94 71.94 3.53 5
6 09/28/2023 07:48:02 -69.89,-120.81 108.26 09/28/2023 07:49:14 -69.83,-120.35 108.31 18.46 72
7 09/30/2023 22:25:33 -70.20, 20.23 106.94 09/30/2023 22:24:43 -70.21, 20.23 106.92 1.90 50
8 09/30/2023 23:15:00 70.09,-172.28 72.97 09/30/2023 23:15:27 70.11,-172.31 73.00 3.02 27
9 10/01/2023 00:04:46 -69.10, -5.99 108.00 10/01/2023 00:05:52 -69.11, -3.54 108.00 97.10 66
10 10/03/2023 14:42:02 -70.20, 136.12 105.90 10/03/2023 14:41:34 -70.19, 136.04 105.90 3.02 28
11 10/03/2023 15:31:30 70.03, -56.48 73.95 10/03/2023 15:32:17 70.04, -56.42 73.96 2.24 47
12 10/06/2023 06:08:59 70.38, 84.63 75.30 10/06/2023 06:07:46 70.44, 84.11 75.37 20.63 73
13 10/06/2023 06:58:32 -70.11,-108.13 104.96 10/06/2023 06:58:24 -70.13,-108.08 104.94 2.59 8
14 10/06/2023 07:47:58 70.05, 59.44 75.00 10/06/2023 07:49:08 70.03, 59.37 74.99 3.09 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2023
SNOs_Map_LANDSAT-8_NPP_20230924.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/24/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP