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: 5/16/2021
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 05/17/2021 06:57:59 70.12, 71.89 50.64 05/17/2021 06:57:13 70.11, 71.87 50.64 0.68 46
2 05/17/2021 07:47:29 -70.00,-120.63 129.48 05/17/2021 07:47:55 -70.02,-120.67 129.47 2.34 26
3 05/19/2021 22:24:49 -70.97, 21.40 129.10 05/19/2021 22:23:42 -71.05, 18.82 128.96 93.69 67
4 05/19/2021 23:14:31 70.05,-172.33 49.99 05/19/2021 23:14:09 70.05,-172.26 49.99 2.62 22
5 05/20/2021 00:04:01 -69.94, -4.85 130.12 05/20/2021 00:04:51 -69.95, -4.80 130.12 2.32 50
6 05/22/2021 14:41:35 -70.14, 136.03 130.45 05/22/2021 14:40:22 -70.14, 136.05 130.44 0.82 73
7 05/22/2021 15:31:02 70.03, -56.47 49.44 05/22/2021 15:31:06 70.04, -56.48 49.44 0.41 4
8 05/22/2021 16:20:34 -69.82, 110.86 130.78 05/22/2021 16:21:46 -69.83, 111.15 130.78 11.29 72
9 05/25/2021 06:58:06 -70.12,-108.11 130.97 05/25/2021 06:57:19 -70.13,-108.17 130.95 2.44 47
10 05/25/2021 07:47:33 70.01, 59.38 48.92 05/25/2021 07:48:03 70.03, 59.30 48.94 3.39 30
11 05/27/2021 22:24:54 70.86,-158.78 49.31 05/27/2021 22:23:46 70.91,-160.98 49.43 80.37 68
12 05/27/2021 23:14:37 -70.04, 7.65 131.49 05/27/2021 23:14:14 -70.07, 7.69 131.46 3.38 23
13 05/28/2021 00:04:03 69.99, 175.22 48.45 05/28/2021 00:04:58 69.97, 175.15 48.43 3.13 55
14 05/30/2021 14:41:38 70.12, -44.00 48.18 05/30/2021 14:40:28 70.12, -43.94 48.19 2.24 70
15 05/30/2021 15:31:08 -70.02, 123.49 131.93 05/30/2021 15:31:10 -70.01, 123.54 131.93 1.88 2
16 05/30/2021 16:20:39 69.68, -69.33 47.75 05/30/2021 16:21:50 69.70, -68.68 47.75 24.92 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2021
SNOs_Map_LANDSAT-8_NPP_20210517.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/16/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP