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: 4/12/2022
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 04/12/2022 22:25:13 70.24,-159.84 61.24 04/12/2022 22:24:08 70.25,-159.90 61.26 2.81 65
2 04/12/2022 23:14:43 -70.13, 7.63 118.89 04/12/2022 23:14:49 -70.12, 7.62 118.89 0.96 6
3 04/13/2022 00:04:17 69.64, 174.60 60.63 04/13/2022 00:05:27 69.68, 175.59 60.64 38.80 70
4 04/15/2022 14:41:44 70.17, -44.06 60.21 04/15/2022 14:41:01 70.20, -44.04 60.24 2.54 43
5 04/15/2022 15:31:14 -70.07, 123.42 119.91 04/15/2022 15:31:42 -70.06, 123.49 119.92 2.84 28
6 04/18/2022 06:08:33 -71.02, -94.57 119.91 04/18/2022 06:07:26 -71.10, -97.04 119.76 89.40 67
7 04/18/2022 06:58:14 70.15, 71.77 59.24 04/18/2022 06:57:54 70.15, 71.81 59.23 1.73 20
8 04/18/2022 07:47:44 -70.05,-120.74 120.88 04/18/2022 07:48:36 -70.06,-120.73 120.87 1.40 52
9 04/20/2022 22:25:15 -70.28, 20.18 121.56 04/20/2022 22:24:03 -70.26, 20.10 121.56 3.33 72
10 04/20/2022 23:14:43 70.11,-172.42 58.27 04/20/2022 23:14:46 70.10,-172.34 58.26 3.14 3
11 04/21/2022 00:04:14 -69.95, -5.00 121.90 04/21/2022 00:05:27 -69.96, -4.80 121.90 7.65 73
12 04/23/2022 14:41:45 -70.22, 135.97 122.52 04/23/2022 14:40:56 -70.22, 135.94 122.51 1.09 49
13 04/23/2022 15:31:12 70.11, -56.55 57.36 04/23/2022 15:31:40 70.11, -56.58 57.37 1.33 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2022
SNOs_Map_LANDSAT-8_NPP_20220412.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/12/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP