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: 4/7/2021
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 04/07/2021 06:58:08 -70.17,-108.13 116.83 04/07/2021 06:57:09 -70.15,-108.18 116.84 2.58 59
2 04/07/2021 07:47:36 70.01, 59.29 63.01 04/07/2021 07:47:53 70.02, 59.33 63.02 1.98 17
3 04/07/2021 08:37:15 -69.40,-133.91 117.59 04/07/2021 08:38:24 -69.37,-132.39 117.68 59.69 69
4 04/09/2021 23:14:37 -70.12, 7.68 117.88 04/09/2021 23:14:02 -70.09, 7.69 117.90 3.32 35
5 04/10/2021 00:04:04 70.02, 175.17 62.01 04/10/2021 00:04:47 70.02, 175.11 62.02 2.53 43
6 04/12/2021 14:41:31 70.45, -43.60 61.47 04/12/2021 14:40:20 70.49, -44.47 61.54 32.64 71
7 04/12/2021 15:31:06 -70.07, 123.48 118.91 04/12/2021 15:30:56 -70.09, 123.47 118.89 1.98 10
8 04/12/2021 16:20:33 69.96, -69.03 60.97 04/12/2021 16:21:40 69.97, -69.04 60.97 0.82 67
9 04/15/2021 06:58:03 70.18, 71.87 60.24 04/15/2021 06:57:07 70.18, 71.80 60.25 2.83 56
10 04/15/2021 07:47:34 -70.02,-120.72 119.93 04/15/2021 07:47:48 -70.04,-120.67 119.92 2.70 14
11 04/15/2021 08:37:12 69.30, 45.95 59.36 04/15/2021 08:38:20 69.28, 47.75 59.30 70.86 68
12 04/17/2021 23:14:32 70.11,-172.34 59.23 04/17/2021 23:14:00 70.13,-172.35 59.25 1.67 32
13 04/18/2021 00:04:02 -70.01, -4.85 120.89 04/18/2021 00:04:42 -70.04, -4.89 120.86 3.22 40
14 04/20/2021 14:41:28 -70.49, 136.45 121.32 04/20/2021 14:40:16 -70.56, 135.44 121.22 37.92 72
15 04/20/2021 15:31:00 70.10, -56.48 58.29 04/20/2021 15:30:53 70.08, -56.50 58.27 2.37 7
16 04/20/2021 16:20:30 -70.00, 111.02 121.82 04/20/2021 16:21:35 -69.99, 110.96 121.84 2.91 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2021
SNOs_Map_LANDSAT-8_NPP_20210407.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/07/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP