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: 8/30/2021
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 08/31/2021 22:25:39 70.09,-159.90 61.73 08/31/2021 22:24:37 70.12,-159.88 61.77 3.50 62
2 08/31/2021 23:15:09 -69.98, 7.58 118.37 08/31/2021 23:15:18 -69.98, 7.65 118.37 2.65 9
3 09/01/2021 00:04:44 69.43, 174.47 61.12 09/01/2021 00:05:53 69.38, 175.84 61.03 53.64 69
4 09/03/2021 14:42:09 70.08, -44.03 62.69 09/03/2021 14:41:33 70.10, -44.08 62.72 2.90 36
5 09/03/2021 15:31:39 -69.97, 123.45 117.40 09/03/2021 15:32:14 -69.96, 123.45 117.42 1.78 35
6 09/06/2021 06:09:04 -70.61, -95.02 115.82 09/06/2021 06:07:54 -70.67, -96.52 115.72 55.47 70
7 09/06/2021 06:58:40 70.01, 71.75 63.61 09/06/2021 06:58:28 70.03, 71.79 63.63 2.94 12
8 09/06/2021 07:48:09 -69.96,-120.69 116.43 09/06/2021 07:49:10 -69.94,-120.74 116.46 3.40 61
9 09/08/2021 22:25:42 -70.10, 20.11 115.32 09/08/2021 22:24:39 -70.13, 20.11 115.29 2.88 63
10 09/08/2021 23:15:09 69.99,-172.40 64.59 09/08/2021 23:15:23 70.02,-172.42 64.62 3.36 14
11 09/09/2021 00:04:47 -69.45, -5.52 115.93 09/09/2021 00:05:56 -69.44, -4.25 115.96 49.45 69
12 09/11/2021 14:42:12 -70.07, 135.95 114.33 09/11/2021 14:41:34 -70.06, 135.98 114.34 1.97 38
13 09/11/2021 15:31:39 69.96, -56.56 65.57 09/11/2021 15:32:18 69.95, -56.55 65.57 0.71 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2021
SNOs_Map_LANDSAT-8_NPP_20210831.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/30/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP