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: 1/31/2023
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 01/31/2023 06:09:19 -70.23, -95.69 92.32 01/31/2023 06:08:39 -70.22, -95.71 92.32 1.54 40
2 01/31/2023 06:58:46 70.13, 71.81 87.58 01/31/2023 06:59:23 70.10, 71.78 87.56 2.90 37
3 02/02/2023 21:36:12 70.67,-146.79 87.36 02/02/2023 21:35:01 70.73,-148.06 87.48 47.05 71
4 02/02/2023 22:25:49 -70.18, 20.11 93.12 02/02/2023 22:25:34 -70.16, 20.16 93.14 2.89 15
5 02/02/2023 23:15:16 70.07,-172.39 86.77 02/02/2023 23:16:18 70.05,-172.36 86.74 3.11 62
6 02/05/2023 13:52:47 70.27, -31.51 86.19 02/05/2023 13:51:47 70.26, -31.54 86.19 1.78 60
7 02/05/2023 14:42:17 -70.16, 135.97 93.93 02/05/2023 14:42:29 -70.16, 135.93 93.93 1.41 12
8 02/05/2023 15:31:54 69.50, -57.30 85.44 02/05/2023 15:33:03 69.52, -55.80 85.39 58.42 69
9 02/08/2023 06:09:16 70.23, 84.32 85.32 02/08/2023 06:08:42 70.21, 84.31 85.31 2.15 34
10 02/08/2023 06:58:46 -70.13,-108.20 94.79 02/08/2023 06:59:24 -70.11,-108.22 94.81 1.83 38
11 02/10/2023 21:36:12 -70.62, 33.12 95.17 02/10/2023 21:35:01 -70.70, 32.00 95.03 42.10 71
12 02/10/2023 22:25:45 70.18,-159.88 84.41 02/10/2023 22:25:37 70.18,-159.86 84.42 0.83 8
13 02/10/2023 23:15:15 -70.07, 7.60 95.70 02/10/2023 23:16:19 -70.08, 7.62 95.71 0.51 64
14 02/13/2023 13:52:46 -70.27, 148.49 96.38 02/13/2023 13:51:48 -70.25, 148.50 96.39 2.72 58
15 02/13/2023 14:42:13 70.16, -44.03 83.50 02/13/2023 14:42:32 70.15, -44.04 83.50 1.02 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2023
SNOs_Map_LANDSAT-8_NPP_20230131.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/31/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP