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: 1/13/2023
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 01/15/2023 06:09:15 -70.19, -95.69 88.67 01/15/2023 06:08:30 -70.21, -95.70 88.64 1.64 45
2 01/15/2023 06:58:42 70.09, 71.80 91.23 01/15/2023 06:59:14 70.09, 71.78 91.23 0.84 32
3 01/17/2023 21:36:04 70.70,-146.69 91.32 01/17/2023 21:34:54 70.76,-148.14 91.45 53.59 70
4 01/17/2023 22:25:42 -70.15, 20.14 89.21 01/17/2023 22:25:26 -70.14, 20.17 89.22 1.72 16
5 01/17/2023 23:15:09 70.04,-172.37 90.68 01/17/2023 23:16:10 70.03,-172.35 90.66 1.75 61
6 01/20/2023 13:52:38 70.24, -31.48 90.33 01/20/2023 13:51:41 70.24, -31.52 90.34 1.62 57
7 01/20/2023 14:42:08 -70.13, 136.00 89.78 01/20/2023 14:42:23 -70.14, 135.95 89.78 1.97 15
8 01/20/2023 15:31:47 69.36, -57.42 89.48 01/20/2023 15:32:54 69.34, -55.56 89.39 73.14 67
9 01/23/2023 06:09:04 70.19, 84.34 89.68 01/23/2023 06:08:37 70.19, 84.32 89.70 0.91 27
10 01/23/2023 06:58:34 -70.08,-108.18 90.43 01/23/2023 06:59:19 -70.09,-108.21 90.42 1.35 45
11 01/25/2023 21:36:02 -70.27, 32.71 90.87 01/25/2023 21:34:49 -70.26, 32.68 90.87 2.01 73
12 01/25/2023 22:25:28 70.15,-159.81 89.01 01/25/2023 22:25:32 70.16,-159.85 89.02 1.57 4
13 01/25/2023 23:15:00 -69.94, 7.52 91.20 01/25/2023 23:16:12 -69.95, 7.79 91.22 10.18 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2023
SNOs_Map_LANDSAT-8_NPP_20230113.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/13/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP