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: 1/15/2022
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 01/17/2022 14:42:08 -70.13, 135.99 89.21 01/17/2022 14:41:22 -70.16, 136.01 89.18 3.02 46
2 01/17/2022 15:31:35 70.03, -56.51 90.69 01/17/2022 15:32:06 70.05, -56.51 90.70 1.62 31
3 01/20/2022 06:08:53 70.97, 85.48 91.05 01/20/2022 06:07:46 71.02, 83.08 91.20 87.18 67
4 01/20/2022 06:58:36 -70.15,-108.11 89.75 01/20/2022 06:58:13 -70.14,-108.18 89.75 2.65 23
5 01/20/2022 07:48:04 69.99, 59.31 90.09 01/20/2022 07:48:56 69.98, 59.37 90.08 2.50 52
6 01/22/2022 22:25:34 70.20,-159.78 89.72 01/22/2022 22:24:21 70.23,-159.84 89.76 3.68 73
7 01/22/2022 23:15:04 -70.09, 7.69 90.40 01/22/2022 23:15:02 -70.08, 7.70 90.41 1.46 2
8 01/23/2022 00:04:32 69.93, 175.11 89.44 01/23/2022 00:05:45 69.92, 175.25 89.42 5.35 73
9 01/25/2022 14:42:02 70.19, -43.91 89.07 01/25/2022 14:41:11 70.17, -43.97 89.06 3.35 51
10 01/25/2022 15:31:32 -70.09, 123.57 91.05 01/25/2022 15:31:53 -70.07, 123.50 91.06 3.01 21
11 01/25/2022 16:21:15 69.09, -70.13 88.01 01/25/2022 16:22:21 69.12, -67.81 87.94 92.42 66
12 01/28/2022 06:58:31 70.12, 71.86 88.32 01/28/2022 06:58:01 70.11, 71.90 88.32 1.49 30
13 01/28/2022 07:48:01 -70.01,-120.65 91.80 01/28/2022 07:48:43 -70.01,-120.63 91.80 1.02 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2022
SNOs_Map_LANDSAT-8_NPP_20220115.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/15/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP