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: 7/9/2022
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 07/09/2022 22:25:32 -70.63, 20.88 131.69 07/09/2022 22:24:22 -70.72, 19.34 131.53 57.41 70
2 07/09/2022 23:15:06 70.09,-172.26 47.81 07/09/2022 23:14:55 70.07,-172.33 47.79 3.12 11
3 07/10/2022 00:04:37 -69.92, -4.87 132.35 07/10/2022 00:05:36 -69.93, -4.80 132.35 3.04 59
4 07/12/2022 14:42:09 -70.12, 136.01 131.82 07/12/2022 14:41:08 -70.15, 136.02 131.78 3.14 61
5 07/12/2022 15:31:36 70.01, -56.49 48.09 07/12/2022 15:31:52 70.03, -56.49 48.10 1.55 16
6 07/12/2022 16:21:15 -69.41, 110.31 132.48 07/12/2022 16:22:24 -69.41, 111.74 132.54 55.74 69
7 07/15/2022 06:58:38 -70.09,-108.14 131.44 07/15/2022 06:58:05 -70.10,-108.15 131.43 1.16 33
8 07/15/2022 07:48:05 69.98, 59.35 48.46 07/15/2022 07:48:49 69.98, 59.34 48.46 0.51 44
9 07/17/2022 22:25:35 70.26,-159.64 49.17 07/17/2022 22:24:23 70.31,-160.03 49.24 15.41 72
10 07/17/2022 23:15:07 -70.05, 7.69 131.04 07/17/2022 23:15:02 -70.05, 7.68 131.03 0.54 5
11 07/18/2022 00:04:34 69.93, 175.17 48.87 07/18/2022 00:05:46 69.94, 175.16 48.86 0.57 72
12 07/20/2022 14:42:05 70.10, -43.99 49.50 07/20/2022 14:41:16 70.11, -43.96 49.52 1.43 49
13 07/20/2022 15:31:35 -70.00, 123.50 130.59 07/20/2022 15:31:58 -70.01, 123.51 130.58 1.24 23

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2022
SNOs_Map_LANDSAT-8_NPP_20220709.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/09/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP