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: 8/6/2021
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 08/07/2021 22:25:32 -70.15, 20.18 126.03 08/07/2021 22:24:23 -70.15, 20.11 126.02 2.51 69
2 08/07/2021 23:14:59 70.04,-172.33 53.88 08/07/2021 23:15:07 70.02,-172.38 53.86 3.27 8
3 08/08/2021 00:04:33 -69.71, -5.15 126.42 08/08/2021 00:05:45 -69.73, -4.63 126.44 20.09 72
4 08/10/2021 14:42:03 -70.10, 135.99 125.31 08/10/2021 14:41:19 -70.10, 135.95 125.30 1.52 44
5 08/10/2021 15:31:30 69.99, -56.52 54.60 08/10/2021 15:32:03 69.97, -56.55 54.59 1.87 33
6 08/13/2021 06:08:54 70.69, 85.12 56.06 08/13/2021 06:07:45 70.77, 83.33 56.21 66.14 69
7 08/13/2021 06:58:34 -70.05,-108.20 124.56 08/13/2021 06:58:15 -70.05,-108.21 124.54 1.06 19
8 08/13/2021 07:48:01 69.93, 59.28 55.35 08/13/2021 07:48:59 69.93, 59.28 55.34 0.22 58
9 08/15/2021 22:25:35 70.09,-159.90 56.30 08/15/2021 22:24:29 70.10,-159.84 56.33 2.84 66
10 08/15/2021 23:15:05 -69.99, 7.60 123.78 08/15/2021 23:15:11 -70.01, 7.62 123.76 2.56 6
11 08/16/2021 00:04:38 69.54, 174.62 55.80 08/16/2021 00:05:48 69.52, 175.65 55.74 40.09 70
12 08/18/2021 14:42:04 70.08, -44.03 57.15 08/18/2021 14:41:24 70.06, -44.01 57.14 1.86 40
13 08/18/2021 15:31:34 -69.98, 123.47 122.94 08/18/2021 15:32:06 -69.97, 123.45 122.95 1.77 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2021
SNOs_Map_LANDSAT-8_NPP_20210806.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/06/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP