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: 1/7/2022
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 01/09/2022 14:42:08 70.15, -43.98 92.16 01/09/2022 14:41:35 70.17, -44.04 92.19 3.25 33
2 01/09/2022 15:31:38 -70.03, 123.49 87.96 01/09/2022 15:32:16 -70.03, 123.48 87.96 0.55 38
3 01/12/2022 06:09:01 -70.73, -94.89 87.69 01/12/2022 06:07:52 -70.78, -96.55 87.57 60.93 69
4 01/12/2022 06:58:38 70.08, 71.80 91.69 01/12/2022 06:58:25 70.09, 71.85 91.71 2.96 13
5 01/12/2022 07:48:07 -70.02,-120.65 88.38 01/12/2022 07:49:07 -70.01,-120.70 88.40 2.36 60
6 01/14/2022 22:25:39 -70.16, 20.15 88.69 01/14/2022 22:24:31 -70.18, 20.19 88.65 3.11 68
7 01/14/2022 23:15:06 70.05,-172.36 91.21 01/14/2022 23:15:15 70.08,-172.34 91.24 2.87 9
8 01/15/2022 00:04:40 -69.72, -5.18 89.11 01/15/2022 00:05:52 -69.72, -4.49 89.15 26.77 72
9 01/17/2022 14:42:07 -70.19, 136.07 89.16 01/17/2022 14:41:22 -70.17, 136.00 89.17 3.54 45
10 01/17/2022 15:31:35 70.02, -56.52 90.68 01/17/2022 15:32:05 70.01, -56.45 90.66 2.90 30
11 01/20/2022 06:08:53 70.97, 85.49 91.05 01/20/2022 06:07:46 71.04, 83.06 91.21 88.34 67
12 01/20/2022 06:58:37 -70.10,-108.18 89.80 01/20/2022 06:58:12 -70.10,-108.11 89.79 2.39 25
13 01/20/2022 07:48:04 69.99, 59.31 90.09 01/20/2022 07:48:56 70.00, 59.35 90.10 1.94 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2022
SNOs_Map_LANDSAT-8_NPP_20220107.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/07/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP