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: 7/11/2021
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 07/12/2021 06:08:35 70.99, 85.58 49.01 07/12/2021 06:07:29 71.04, 82.94 49.16 95.92 66
2 07/12/2021 06:58:20 -70.05,-108.18 131.89 07/12/2021 06:57:54 -70.06,-108.17 131.87 0.86 26
3 07/12/2021 07:47:47 69.95, 59.32 48.03 07/12/2021 07:48:38 69.94, 59.32 48.00 1.80 51
4 07/14/2021 22:25:20 70.12,-159.84 48.57 07/14/2021 22:24:09 70.14,-159.84 48.60 1.88 71
5 07/14/2021 23:14:50 -70.01, 7.64 131.53 07/14/2021 23:14:50 -70.00, 7.69 131.54 2.51 0
6 07/15/2021 00:04:20 69.74, 174.91 48.22 07/15/2021 00:05:31 69.71, 175.42 48.17 20.05 71
7 07/17/2021 14:41:50 70.06, -44.03 48.97 07/17/2021 14:41:05 70.07, -43.97 48.98 2.42 45
8 07/17/2021 15:31:20 -69.96, 123.45 131.13 07/17/2021 15:31:47 -69.98, 123.48 131.11 3.15 27
9 07/20/2021 06:08:39 -70.82, -94.67 129.83 07/20/2021 06:07:31 -70.91, -96.86 129.65 80.56 68
10 07/20/2021 06:58:18 70.06, 71.84 49.45 07/20/2021 06:58:01 70.06, 71.80 49.46 1.63 17
11 07/20/2021 07:47:48 -69.96,-120.67 130.65 07/20/2021 07:48:43 -69.97,-120.74 130.63 3.28 55
12 07/22/2021 22:25:21 -70.11, 20.16 129.99 07/22/2021 22:24:13 -70.12, 20.18 129.97 1.14 68
13 07/22/2021 23:14:48 69.99,-172.36 49.91 07/22/2021 23:14:57 70.00,-172.34 49.92 1.32 9
14 07/23/2021 00:04:23 -69.62, -5.25 130.43 07/23/2021 00:05:34 -69.64, -4.49 130.45 29.57 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/11/2021
SNOs_Map_LANDSAT-8_NPP_20210711.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/11/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP