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: 11/21/2023
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 11/23/2023 06:09:03 70.60, 84.92 90.79 11/23/2023 06:07:52 70.66, 83.66 90.85 46.89 71
2 11/23/2023 06:58:40 -70.11,-108.18 89.71 11/23/2023 06:58:25 -70.11,-108.15 89.70 0.85 15
3 11/23/2023 07:48:07 70.01, 59.33 90.20 11/23/2023 07:49:09 69.98, 59.35 90.18 2.89 62
4 11/25/2023 22:25:40 70.19,-159.81 90.92 11/25/2023 22:24:37 70.17,-159.79 90.89 3.02 63
5 11/25/2023 23:15:09 -70.08, 7.67 89.19 11/25/2023 23:15:18 -70.09, 7.65 89.19 0.77 9
6 11/26/2023 00:04:44 69.54, 174.56 90.28 11/26/2023 00:05:54 69.54, 175.77 90.28 47.19 70
7 11/28/2023 14:42:09 70.15, -43.99 91.37 11/28/2023 14:41:30 70.16, -44.00 91.38 1.04 39
8 11/28/2023 15:31:39 -70.04, 123.49 88.74 11/28/2023 15:32:11 -70.02, 123.52 88.76 2.84 32
9 12/01/2023 06:09:00 -70.85, -94.72 87.50 12/01/2023 06:07:52 -70.90, -96.72 87.44 73.34 68
10 12/01/2023 06:58:39 70.08, 71.80 91.75 12/01/2023 06:58:23 70.10, 71.85 91.77 2.93 16
11 12/01/2023 07:48:08 -70.03,-120.64 88.30 12/01/2023 07:49:05 -70.01,-120.69 88.32 3.14 57
12 12/03/2023 22:25:41 -70.17, 20.15 87.78 12/03/2023 22:24:32 -70.16, 20.22 87.78 2.68 69
13 12/03/2023 23:15:08 70.05,-172.36 92.11 12/03/2023 23:15:16 70.05,-172.30 92.11 2.49 8
14 12/04/2023 00:04:42 -69.73, -5.18 88.21 12/04/2023 00:05:53 -69.70, -4.45 88.25 28.50 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2023
SNOs_Map_LANDSAT-8_NPP_20231121.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/21/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP