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: 1/11/2023
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 01/12/2023 13:52:48 -70.25, 148.51 88.15 01/12/2023 13:51:35 -70.29, 148.40 88.10 5.91 73
2 01/12/2023 14:42:15 70.15, -44.00 91.75 01/12/2023 14:42:18 70.12, -44.03 91.72 3.27 3
3 01/12/2023 15:31:46 -69.98, 123.40 88.43 01/12/2023 15:32:59 -69.98, 123.51 88.44 4.12 73
4 01/15/2023 06:09:16 -70.19, -95.70 88.67 01/15/2023 06:08:31 -70.21, -95.71 88.64 2.61 45
5 01/15/2023 06:58:43 70.08, 71.79 91.22 01/15/2023 06:59:15 70.10, 71.77 91.24 2.12 32
6 01/17/2023 21:36:04 70.70,-146.69 91.32 01/17/2023 21:34:54 70.77,-148.15 91.45 53.95 70
7 01/17/2023 22:25:42 -70.15, 20.14 89.21 01/17/2023 22:25:26 -70.15, 20.17 89.22 1.39 16
8 01/17/2023 23:15:09 70.04,-172.38 90.68 01/17/2023 23:16:10 70.03,-172.36 90.67 1.08 61
9 01/20/2023 13:52:38 70.25, -31.47 90.34 01/20/2023 13:51:41 70.24, -31.53 90.34 2.25 57
10 01/20/2023 14:42:08 -70.14, 136.01 89.77 01/20/2023 14:42:23 -70.14, 135.95 89.78 2.43 15
11 01/20/2023 15:31:47 69.36, -57.41 89.49 01/20/2023 15:32:55 69.39, -55.64 89.44 69.63 68
12 01/23/2023 06:09:04 70.20, 84.36 89.70 01/23/2023 06:08:37 70.19, 84.32 89.69 1.98 27
13 01/23/2023 06:58:34 -70.10,-108.16 90.41 01/23/2023 06:59:19 -70.09,-108.20 90.43 2.27 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/11/2023
SNOs_Map_LANDSAT-8_NPP_20230111.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/11/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP