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: 3/12/2021
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 03/14/2021 06:58:15 70.12, 71.84 72.53 03/14/2021 06:57:18 70.09, 71.88 72.52 3.10 57
2 03/14/2021 07:47:45 -70.00,-120.69 107.60 03/14/2021 07:48:00 -70.01,-120.68 107.59 1.19 15
3 03/14/2021 08:37:24 69.24, 45.91 71.67 03/14/2021 08:38:32 69.25, 47.74 71.61 72.02 68
4 03/16/2021 23:14:43 70.08,-172.34 71.43 03/16/2021 23:14:12 70.07,-172.31 71.43 1.67 31
5 03/17/2021 00:04:12 -69.97, -4.86 108.69 03/17/2021 00:04:53 -69.99, -4.87 108.68 1.87 41
6 03/19/2021 14:41:38 -70.42, 136.39 109.30 03/19/2021 14:40:26 -70.43, 135.60 109.25 29.47 72
7 03/19/2021 15:31:10 70.04, -56.52 70.32 03/19/2021 15:31:05 70.04, -56.50 70.33 1.12 5
8 03/19/2021 16:20:40 -69.93, 110.97 109.80 03/19/2021 16:21:46 -69.91, 111.03 109.83 3.41 66
9 03/22/2021 06:58:10 -70.16,-108.11 110.62 03/22/2021 06:57:15 -70.14,-108.18 110.62 3.19 55
10 03/22/2021 07:47:37 70.04, 59.37 69.27 03/22/2021 07:47:59 70.02, 59.31 69.25 3.36 22
11 03/22/2021 08:37:20 -69.22,-134.10 111.53 03/22/2021 08:38:28 -69.25,-132.24 111.58 73.62 68
12 03/24/2021 23:14:38 -70.11, 7.70 111.73 03/24/2021 23:14:09 -70.12, 7.63 111.71 3.01 29
13 03/25/2021 00:04:05 69.99, 175.18 68.15 03/25/2021 00:04:53 70.00, 175.11 68.16 3.00 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/12/2021
SNOs_Map_LANDSAT-8_NPP_20210312.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/12/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP