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: 9/3/2021
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 09/06/2021 06:09:04 -70.61, -95.03 115.82 09/06/2021 06:07:54 -70.68, -96.54 115.71 56.19 70
2 09/06/2021 06:58:40 70.01, 71.75 63.61 09/06/2021 06:58:28 70.04, 71.78 63.64 3.22 12
3 09/06/2021 07:48:09 -69.96,-120.70 116.43 09/06/2021 07:49:10 -69.95,-120.76 116.44 2.74 61
4 09/08/2021 22:25:43 -70.11, 20.11 115.31 09/08/2021 22:24:40 -70.13, 20.10 115.28 3.27 63
5 09/08/2021 23:15:10 70.00,-172.39 64.60 09/08/2021 23:15:24 70.02,-172.42 64.62 2.72 14
6 09/09/2021 00:04:48 -69.45, -5.51 115.92 09/09/2021 00:05:57 -69.45, -4.26 115.95 48.73 69
7 09/11/2021 14:42:13 -70.09, 135.97 114.32 09/11/2021 14:41:35 -70.06, 135.98 114.34 3.16 38
8 09/11/2021 15:31:39 69.98, -56.54 65.59 09/11/2021 15:32:18 69.95, -56.55 65.56 3.15 39
9 09/14/2021 06:09:06 70.50, 84.82 67.10 09/14/2021 06:07:56 70.57, 83.64 67.19 44.41 70
10 09/14/2021 06:58:43 -70.01,-108.25 113.37 09/14/2021 06:58:30 -70.04,-108.23 113.34 3.38 13
11 09/14/2021 07:48:09 69.96, 59.31 66.59 09/14/2021 07:49:14 69.94, 59.24 66.57 3.34 65
12 09/16/2021 22:25:43 70.09,-159.90 67.72 09/16/2021 22:24:43 70.08,-159.83 67.72 2.83 60
13 09/16/2021 23:15:13 -69.99, 7.59 112.37 09/16/2021 23:15:25 -69.98, 7.65 112.38 2.69 12
14 09/17/2021 00:04:50 69.32, 174.33 67.00 09/17/2021 00:05:58 69.29, 175.96 66.94 64.42 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2021
SNOs_Map_LANDSAT-8_NPP_20210904.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/03/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP