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: 10/26/2023
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 10/27/2023 14:42:06 70.17, -43.94 82.89 10/27/2023 14:41:31 70.14, -43.93 82.86 3.39 35
2 10/27/2023 15:31:36 -70.06, 123.53 97.22 10/27/2023 15:32:13 -70.06, 123.52 97.22 0.62 37
3 10/30/2023 06:09:02 -70.64, -95.02 95.76 10/30/2023 06:07:52 -70.71, -96.38 95.69 50.74 70
4 10/30/2023 06:58:37 70.10, 71.83 83.71 10/30/2023 06:58:27 70.12, 71.87 83.73 2.71 10
5 10/30/2023 07:48:06 -70.04,-120.61 96.34 10/30/2023 07:49:09 -70.03,-120.69 96.35 3.19 63
6 11/01/2023 22:25:39 -70.16, 20.16 95.38 11/01/2023 22:24:37 -70.17, 20.24 95.37 3.13 62
7 11/01/2023 23:15:05 70.11,-172.27 84.58 11/01/2023 23:15:22 70.10,-172.35 84.58 2.89 17
8 11/02/2023 00:04:45 -69.45, -5.54 96.07 11/02/2023 00:05:54 -69.49, -4.12 96.02 55.66 69
9 11/04/2023 14:42:08 -70.15, 136.02 94.55 11/04/2023 14:41:33 -70.17, 136.01 94.53 2.13 35
10 11/04/2023 15:31:35 70.03, -56.50 85.35 11/04/2023 15:32:17 70.05, -56.50 85.36 1.70 42
11 11/07/2023 06:09:03 70.42, 84.67 86.53 11/07/2023 06:07:51 70.47, 83.98 86.57 26.27 72
12 11/07/2023 06:58:37 -70.10,-108.16 93.79 11/07/2023 06:58:28 -70.12,-108.15 93.78 1.41 9
13 11/07/2023 07:48:04 69.99, 59.32 86.11 11/07/2023 07:49:12 70.00, 59.34 86.12 1.60 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/26/2023
SNOs_Map_LANDSAT-8_NPP_20231026.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/26/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP