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: 9/15/2023
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 09/17/2023 13:52:27 70.35, -31.29 68.04 09/17/2023 13:51:14 70.41, -31.67 68.12 15.80 73
2 09/17/2023 14:41:58 -70.18, 136.10 112.12 09/17/2023 14:41:53 -70.16, 136.04 112.14 3.10 5
3 09/17/2023 15:31:26 70.02, -56.48 67.75 09/17/2023 15:32:37 70.05, -56.49 67.77 3.28 71
4 09/20/2023 06:08:58 70.25, 84.44 68.97 09/20/2023 06:08:03 70.24, 84.38 68.97 2.49 55
5 09/20/2023 06:58:28 -70.14,-108.08 111.13 09/20/2023 06:58:45 -70.14,-108.15 111.12 2.48 17
6 09/20/2023 07:48:08 69.31, 58.43 68.08 09/20/2023 07:49:15 69.29, 60.41 68.04 77.66 67
7 09/22/2023 22:25:28 70.17,-159.79 69.93 09/22/2023 22:24:54 70.18,-159.75 69.95 1.97 34
8 09/22/2023 23:14:58 -70.06, 7.69 110.17 09/22/2023 23:15:36 -70.08, 7.73 110.15 2.19 38
9 09/25/2023 13:52:21 -70.71, 149.25 108.51 09/25/2023 13:51:11 -70.75, 147.82 108.45 52.83 70
10 09/25/2023 14:41:56 70.16, -43.91 70.97 09/25/2023 14:41:46 70.18, -43.97 70.99 3.00 10
11 09/25/2023 15:31:26 -70.06, 123.57 109.13 09/25/2023 15:32:28 -70.07, 123.51 109.11 3.16 62
12 09/28/2023 06:08:56 -70.24, -95.56 107.93 09/28/2023 06:07:52 -70.23, -95.58 107.94 1.29 64
13 09/28/2023 06:58:23 70.12, 71.93 71.97 09/28/2023 06:58:36 70.14, 71.87 71.98 2.44 13
14 09/28/2023 07:48:00 -69.64,-121.12 108.51 09/28/2023 07:49:10 -69.61,-120.02 108.54 42.87 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2023
SNOs_Map_LANDSAT-8_NPP_20230915.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/15/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP