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: 3/26/2021
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 03/27/2021 14:41:37 70.41, -43.64 67.53 03/27/2021 14:40:26 70.46, -44.45 67.62 30.82 71
2 03/27/2021 15:31:11 -70.08, 123.51 112.81 03/27/2021 15:31:02 -70.07, 123.48 112.81 1.55 9
3 03/27/2021 16:20:39 69.92, -69.07 67.03 03/27/2021 16:21:46 69.94, -69.02 67.04 3.18 67
4 03/30/2021 06:58:09 70.16, 71.87 66.24 03/30/2021 06:57:13 70.13, 71.83 66.22 2.76 56
5 03/30/2021 07:47:39 -70.05,-120.65 113.89 03/30/2021 07:47:55 -70.06,-120.73 113.88 2.90 16
6 03/30/2021 08:37:19 69.22, 45.87 65.32 03/30/2021 08:38:26 69.24, 47.78 65.26 75.26 67
7 04/01/2021 23:14:38 70.12,-172.31 65.16 04/01/2021 23:14:07 70.13,-172.38 65.17 2.65 31
8 04/02/2021 00:04:08 -70.01, -4.82 114.96 04/02/2021 00:04:48 -69.99, -4.85 114.98 2.76 40
9 04/04/2021 14:41:34 -70.52, 136.50 115.48 04/04/2021 14:40:23 -70.55, 135.42 115.40 40.24 71
10 04/04/2021 15:31:07 70.07, -56.49 64.09 04/04/2021 15:31:00 70.07, -56.51 64.08 1.06 7
11 04/04/2021 16:20:37 -69.97, 111.00 116.03 04/04/2021 16:21:42 -69.98, 110.94 116.02 2.39 65
12 04/07/2021 06:58:09 -70.14,-108.16 116.85 04/07/2021 06:57:09 -70.13,-108.13 116.86 2.31 60
13 04/07/2021 07:47:36 70.03, 59.31 63.02 04/07/2021 07:47:53 70.01, 59.35 63.01 2.22 17
14 04/07/2021 08:37:16 -69.38,-133.94 117.62 04/07/2021 08:38:25 -69.39,-132.42 117.65 59.47 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2021
SNOs_Map_LANDSAT-8_NPP_20210326.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/26/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP