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: 11/30/2023
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 12/01/2023 06:08:59 -70.72, -94.90 87.62 12/01/2023 06:07:49 -70.77, -96.51 87.57 59.52 70
2 12/01/2023 06:58:35 70.13, 71.88 91.79 12/01/2023 06:58:23 70.12, 71.82 91.79 2.23 12
3 12/01/2023 07:48:05 -70.02,-120.66 88.32 12/01/2023 07:49:04 -69.99,-120.66 88.35 2.72 59
4 12/03/2023 22:25:34 -70.20, 20.22 87.75 12/03/2023 22:24:30 -70.17, 20.22 87.78 3.41 64
5 12/03/2023 23:15:02 70.04,-172.37 92.10 12/03/2023 23:15:14 70.05,-172.29 92.11 3.14 12
6 12/04/2023 00:04:38 -69.60, -5.35 88.34 12/04/2023 00:05:49 -69.60, -4.30 88.35 40.62 71
7 12/06/2023 14:42:00 -70.18, 136.08 87.43 12/06/2023 14:41:23 -70.16, 136.01 87.44 3.14 37
8 12/06/2023 15:31:28 70.01, -56.51 92.42 12/06/2023 15:32:07 70.04, -56.50 92.45 3.44 39
9 12/09/2023 06:08:51 70.49, 84.80 93.18 12/09/2023 06:07:40 70.57, 83.83 93.27 36.94 71
10 12/09/2023 06:58:26 -70.11,-108.12 87.20 12/09/2023 06:58:15 -70.11,-108.13 87.20 0.36 11
11 12/09/2023 07:47:53 69.99, 59.36 92.69 12/09/2023 07:48:59 69.99, 59.35 92.69 0.59 66
12 12/11/2023 22:25:21 70.15,-159.79 93.08 12/11/2023 22:24:25 70.16,-159.76 93.10 1.94 56
13 12/11/2023 23:14:51 -70.04, 7.69 87.02 12/11/2023 23:15:07 -70.07, 7.70 87.00 2.90 16
14 12/12/2023 00:04:30 69.26, 174.27 92.21 12/12/2023 00:05:37 69.22, 176.26 92.15 78.45 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/30/2023
SNOs_Map_LANDSAT-8_NPP_20231130.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/30/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP