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: 12/5/2021
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 12/05/2021 22:25:46 70.16,-159.85 92.53 12/05/2021 22:25:23 70.14,-159.89 92.52 2.55 23
2 12/05/2021 23:15:17 -69.99, 7.55 87.63 12/05/2021 23:16:04 -70.01, 7.63 87.61 3.49 47
3 12/08/2021 13:52:47 -70.31, 148.62 87.02 12/08/2021 13:51:34 -70.41, 148.16 86.92 19.92 73
4 12/08/2021 14:42:16 70.10, -44.05 92.77 12/08/2021 14:42:14 70.08, -44.01 92.75 2.66 2
5 12/08/2021 15:31:46 -69.99, 123.43 87.34 12/08/2021 15:32:56 -70.00, 123.42 87.33 0.88 70
6 12/11/2021 06:09:18 -70.19, -95.68 86.89 12/11/2021 06:08:22 -70.19, -95.71 86.90 1.71 56
7 12/11/2021 06:58:45 70.08, 71.81 93.00 12/11/2021 06:59:06 70.07, 71.78 92.99 2.26 21
8 12/11/2021 07:48:27 -69.32,-121.60 87.75 12/11/2021 07:49:35 -69.30,-119.78 87.79 71.81 68
9 12/13/2021 22:25:48 -70.12, 20.10 86.77 12/13/2021 22:25:13 -70.13, 20.16 86.77 2.07 35
10 12/13/2021 23:15:15 70.01,-172.41 93.12 12/13/2021 23:15:57 70.01,-172.36 93.12 2.11 42
11 12/16/2021 13:52:40 70.53, -31.06 93.77 12/16/2021 13:51:29 70.58, -32.09 93.84 38.66 71
12 12/16/2021 14:42:16 -70.10, 135.95 86.66 12/16/2021 14:42:04 -70.12, 135.95 86.64 2.18 12
13 12/16/2021 15:31:43 69.98, -56.57 93.23 12/16/2021 15:32:48 70.01, -56.57 93.26 2.56 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/5/2021
SNOs_Map_LANDSAT-8_NPP_20211205.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/05/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP