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: 2/1/2023
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 02/02/2023 21:36:11 70.71,-146.73 87.40 02/02/2023 21:35:01 70.74,-148.08 87.49 49.54 70
2 02/02/2023 22:25:49 -70.16, 20.09 93.14 02/02/2023 22:25:34 -70.17, 20.14 93.13 1.99 15
3 02/02/2023 23:15:16 70.06,-172.41 86.76 02/02/2023 23:16:18 70.06,-172.38 86.75 1.43 62
4 02/05/2023 13:52:48 70.25, -31.53 86.17 02/05/2023 13:51:48 70.27, -31.55 86.20 1.51 60
5 02/05/2023 14:42:18 -70.14, 135.94 93.95 02/05/2023 14:42:30 -70.17, 135.92 93.92 2.77 12
6 02/05/2023 15:31:55 69.48, -57.32 85.43 02/05/2023 15:33:03 69.48, -55.74 85.34 61.87 68
7 02/08/2023 06:09:16 70.21, 84.29 85.30 02/08/2023 06:08:42 70.22, 84.29 85.32 1.14 34
8 02/08/2023 06:58:46 -70.11,-108.23 94.81 02/08/2023 06:59:24 -70.12,-108.23 94.80 1.76 38
9 02/10/2023 21:36:12 -70.59, 33.08 95.19 02/10/2023 21:35:00 -70.65, 32.08 95.08 37.59 72
10 02/10/2023 22:25:44 70.21,-159.84 84.44 02/10/2023 22:25:37 70.18,-159.87 84.42 2.67 7
11 02/10/2023 23:15:14 -70.10, 7.64 95.68 02/10/2023 23:16:19 -70.08, 7.61 95.71 2.64 65
12 02/13/2023 13:52:46 -70.24, 148.44 96.41 02/13/2023 13:51:48 -70.25, 148.49 96.39 2.37 58
13 02/13/2023 14:42:13 70.13, -44.08 83.47 02/13/2023 14:42:32 70.15, -44.04 83.50 3.21 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/1/2023
SNOs_Map_LANDSAT-8_NPP_20230201.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/01/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP