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: 5/31/2021
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 06/02/2021 06:58:09 70.08, 71.83 47.78 06/02/2021 06:57:25 70.10, 71.85 47.81 3.14 44
2 06/02/2021 07:47:38 -70.02,-120.62 132.29 06/02/2021 07:48:07 -70.01,-120.68 132.30 2.66 29
3 06/04/2021 22:24:59 -70.90, 21.29 131.73 06/04/2021 22:23:52 -70.94, 18.96 131.63 84.71 67
4 06/04/2021 23:14:40 70.04,-172.35 47.42 06/04/2021 23:14:21 70.05,-172.30 47.44 2.53 19
5 06/05/2021 00:04:10 -69.93, -4.87 132.69 06/05/2021 00:05:03 -69.95, -4.83 132.67 3.20 53
6 06/07/2021 14:41:42 -70.15, 136.05 132.73 06/07/2021 14:40:33 -70.16, 135.99 132.71 2.28 69
7 06/07/2021 15:31:10 69.99, -56.54 47.11 06/07/2021 15:31:16 70.00, -56.46 47.12 3.14 6
8 06/07/2021 16:20:43 -69.72, 110.72 133.16 06/07/2021 16:21:55 -69.74, 111.25 133.15 20.58 72
9 06/10/2021 06:58:13 -70.10,-108.14 133.00 06/10/2021 06:57:29 -70.11,-108.17 132.99 1.09 44
10 06/10/2021 07:47:40 69.99, 59.35 46.90 06/10/2021 07:48:13 70.01, 59.30 46.91 2.40 33
11 06/12/2021 22:25:03 70.76,-158.93 47.47 06/12/2021 22:23:55 70.80,-160.82 47.58 69.48 68
12 06/12/2021 23:14:44 -70.05, 7.67 133.22 06/12/2021 23:14:25 -70.06, 7.67 133.21 0.99 19
13 06/13/2021 00:04:11 69.94, 175.16 46.68 06/13/2021 00:05:09 69.96, 175.13 46.69 2.51 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/31/2021
SNOs_Map_LANDSAT-8_NPP_20210531.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/31/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP