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: 10/28/2023
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 10/30/2023 06:09:01 -70.65, -95.00 95.75 10/30/2023 06:07:51 -70.70, -96.36 95.71 50.07 70
2 10/30/2023 06:58:36 70.11, 71.85 83.72 10/30/2023 06:58:26 70.10, 71.89 83.71 1.86 10
3 10/30/2023 07:48:06 -70.00,-120.67 96.39 10/30/2023 07:49:08 -70.02,-120.66 96.36 2.23 62
4 11/01/2023 22:25:38 -70.22, 20.24 95.32 11/01/2023 22:24:38 -70.21, 20.17 95.32 2.47 60
5 11/01/2023 23:15:05 70.11,-172.27 84.58 11/01/2023 23:15:22 70.09,-172.33 84.57 2.88 17
6 11/02/2023 00:04:45 -69.45, -5.54 96.07 11/02/2023 00:05:54 -69.48, -4.10 96.03 56.26 69
7 11/04/2023 14:42:08 -70.13, 136.00 94.57 11/04/2023 14:41:33 -70.16, 136.02 94.54 2.72 35
8 11/04/2023 15:31:35 70.02, -56.51 85.34 11/04/2023 15:32:17 70.04, -56.49 85.35 2.06 42
9 11/07/2023 06:09:03 70.40, 84.64 86.50 11/07/2023 06:07:51 70.46, 83.99 86.57 25.20 72
10 11/07/2023 06:58:36 -70.13,-108.12 93.76 11/07/2023 06:58:28 -70.11,-108.14 93.78 2.19 8
11 11/07/2023 07:48:03 70.01, 59.36 86.14 11/07/2023 07:49:12 69.99, 59.35 86.12 2.33 69
12 11/09/2023 22:25:33 70.19,-159.77 87.07 11/09/2023 22:24:40 70.17,-159.78 87.05 3.05 53
13 11/09/2023 23:15:03 -70.09, 7.72 93.02 11/09/2023 23:15:22 -70.07, 7.68 93.04 2.51 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/28/2023
SNOs_Map_LANDSAT-8_NPP_20231028.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/28/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP