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: 1/14/2023
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 06:09:16 -70.18, -95.72 88.69 01/15/2023 06:08:30 -70.17, -95.65 88.68 2.68 46
2 01/15/2023 06:58:43 70.07, 71.78 91.21 01/15/2023 06:59:14 70.06, 71.84 91.19 2.91 31
3 01/17/2023 21:36:04 70.73,-146.64 91.36 01/17/2023 21:34:55 70.78,-148.17 91.47 56.18 69
4 01/17/2023 22:25:42 -70.18, 20.18 89.18 01/17/2023 22:25:27 -70.16, 20.14 89.20 2.87 15
5 01/17/2023 23:15:10 70.02,-172.41 90.66 01/17/2023 23:16:11 70.05,-172.37 90.68 3.37 61
6 01/20/2023 13:52:38 70.21, -31.52 90.30 01/20/2023 13:51:40 70.20, -31.47 90.31 2.02 58
7 01/20/2023 14:42:08 -70.10, 135.96 89.81 01/20/2023 14:42:22 -70.11, 136.00 89.81 1.65 14
8 01/20/2023 15:31:46 69.38, -57.39 89.50 01/20/2023 15:32:54 69.36, -55.59 89.41 70.59 68
9 01/23/2023 06:09:03 70.20, 84.36 89.70 01/23/2023 06:08:37 70.22, 84.28 89.72 3.35 26
10 01/23/2023 06:58:34 -70.04,-108.24 90.47 01/23/2023 06:59:18 -70.06,-108.16 90.45 3.67 44
11 01/25/2023 21:36:02 -70.22, 32.64 90.92 01/25/2023 21:34:48 -70.24, 32.72 90.89 3.23 74
12 01/25/2023 22:25:28 70.16,-159.80 89.02 01/25/2023 22:25:32 70.13,-159.82 88.99 2.96 4
13 01/25/2023 23:15:00 -69.94, 7.53 91.20 01/25/2023 23:16:12 -69.92, 7.82 91.24 11.49 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/14/2023
SNOs_Map_LANDSAT-8_NPP_20230114.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/14/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP