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: 11/13/2021
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 11/14/2021 13:52:48 70.16, -31.58 88.43 11/14/2021 13:51:47 70.18, -31.65 88.44 3.07 61
2 11/14/2021 14:42:18 -70.05, 135.89 91.68 11/14/2021 14:42:28 -70.04, 135.88 91.69 1.55 10
3 11/14/2021 15:31:54 69.45, -57.29 87.73 11/14/2021 15:33:03 69.43, -55.92 87.72 53.43 69
4 11/17/2021 06:09:17 70.10, 84.22 89.04 11/17/2021 06:08:44 70.09, 84.24 89.03 1.53 33
5 11/17/2021 06:58:47 -69.99,-108.30 91.07 11/17/2021 06:59:26 -70.00,-108.31 91.06 1.36 39
6 11/19/2021 21:36:15 -70.36, 32.83 90.08 11/19/2021 21:35:03 -70.45, 32.14 90.00 27.30 72
7 11/19/2021 22:25:45 70.09,-159.92 89.65 11/19/2021 22:25:42 70.06,-159.95 89.63 3.02 3
8 11/19/2021 23:15:15 -69.98, 7.57 90.45 11/19/2021 23:16:24 -69.97, 7.50 90.46 2.53 69
9 11/22/2021 13:52:46 -70.13, 148.38 89.73 11/22/2021 13:51:55 -70.16, 148.36 89.70 3.16 51
10 11/22/2021 14:42:13 70.01, -44.14 90.16 11/22/2021 14:42:39 70.04, -44.15 90.19 2.66 26
11 11/22/2021 15:31:58 -69.08, 122.24 90.76 11/22/2021 15:33:04 -69.05, 124.61 90.80 94.26 66
12 11/25/2021 05:19:32 70.86, 97.72 91.55 11/25/2021 05:18:24 70.91, 95.60 91.60 77.45 68
13 11/25/2021 06:09:14 -70.11, -95.77 89.21 11/25/2021 06:08:52 -70.08, -95.76 89.24 3.04 22
14 11/25/2021 06:58:41 69.99, 71.71 90.68 11/25/2021 06:59:36 69.96, 71.73 90.66 3.02 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2021
SNOs_Map_LANDSAT-8_NPP_20211113.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/13/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP