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: 12/21/2023
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 12/22/2023 14:42:07 -70.19, 136.06 86.46 12/22/2023 14:41:10 -70.20, 136.00 86.45 2.51 57
2 12/22/2023 15:31:34 70.09, -56.44 93.45 12/22/2023 15:31:54 70.08, -56.52 93.44 3.12 20
3 12/22/2023 16:21:16 -69.32, 110.14 87.31 12/22/2023 16:22:24 -69.36, 111.86 87.30 67.68 68
4 12/25/2023 06:58:36 -70.17,-108.09 86.51 12/25/2023 06:57:53 -70.16,-108.14 86.51 2.34 43
5 12/25/2023 07:48:03 70.07, 59.40 93.39 12/25/2023 07:48:37 70.06, 59.33 93.39 2.95 34
6 12/27/2023 23:15:05 -70.12, 7.72 86.65 12/27/2023 23:14:23 -70.15, 7.76 86.62 3.29 42
7 12/28/2023 00:04:32 70.01, 175.21 93.25 12/28/2023 00:05:06 70.01, 175.28 93.24 2.88 34
8 12/30/2023 15:31:32 -70.14, 123.64 86.77 12/30/2023 15:30:40 -70.16, 123.68 86.75 1.84 52
9 12/30/2023 16:20:59 70.03, -68.88 93.12 12/30/2023 16:21:23 70.03, -68.82 93.12 2.30 24
10 12/30/2023 17:10:43 -69.16, 97.57 87.73 12/30/2023 17:11:50 -69.17, 99.76 87.78 86.57 67
11 01/02/2024 07:47:56 -70.24,-120.33 86.87 01/02/2024 07:46:44 -70.24,-120.46 86.86 5.07 72
12 01/02/2024 08:37:24 70.07, 47.07 92.97 01/02/2024 08:37:26 70.07, 47.11 92.97 1.31 2
13 01/02/2024 09:26:54 -69.97,-145.44 87.14 01/02/2024 09:28:07 -69.95,-145.40 87.16 2.46 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2023
SNOs_Map_LANDSAT-8_NPP_20231221.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/21/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP