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: 11/19/2021
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 11/19/2021 21:36:13 -70.49, 33.02 89.95 11/19/2021 21:35:01 -70.54, 32.14 89.91 32.86 72
2 11/19/2021 22:25:45 70.12,-159.88 89.68 11/19/2021 22:25:39 70.10,-159.87 89.67 1.63 6
3 11/19/2021 23:15:15 -70.01, 7.59 90.43 11/19/2021 23:16:21 -70.02, 7.57 90.41 1.95 66
4 11/22/2021 13:52:48 -70.21, 148.48 89.66 11/22/2021 13:51:47 -70.19, 148.47 89.67 1.66 61
5 11/22/2021 14:42:15 70.10, -44.03 90.25 11/22/2021 14:42:31 70.07, -44.05 90.23 3.00 16
6 11/22/2021 15:31:54 -69.50, 122.77 90.35 11/22/2021 15:33:03 -69.46, 124.18 90.38 55.05 69
7 11/25/2021 06:09:18 -70.19, -95.68 89.13 11/25/2021 06:08:39 -70.16, -95.71 89.16 3.09 39
8 11/25/2021 06:58:46 70.02, 71.73 90.71 11/25/2021 06:59:23 70.05, 71.77 90.74 3.07 37
9 11/27/2021 21:36:09 70.75,-146.59 91.93 11/27/2021 21:35:00 70.80,-148.27 91.99 61.80 69
10 11/27/2021 22:25:49 -70.11, 20.09 88.72 11/27/2021 22:25:31 -70.13, 20.11 88.69 3.25 18
11 11/27/2021 23:15:16 69.99,-172.43 91.18 11/27/2021 23:16:15 70.02,-172.41 91.21 3.21 59
12 11/30/2021 13:52:48 70.17, -31.57 91.80 11/30/2021 13:51:40 70.20, -31.54 91.83 3.40 68
13 11/30/2021 14:42:18 -70.07, 135.92 88.30 11/30/2021 14:42:21 -70.06, 136.00 88.31 3.55 3
14 11/30/2021 15:31:50 69.68, -56.98 91.32 11/30/2021 15:33:00 69.68, -56.13 91.32 32.98 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2021
SNOs_Map_LANDSAT-8_NPP_20211119.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/19/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP