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: 1/30/2023
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 06:09:20 -70.18, -95.75 92.36 01/31/2023 06:08:39 -70.21, -95.69 92.33 3.30 41
2 01/31/2023 06:58:47 70.08, 71.74 87.54 01/31/2023 06:59:23 70.09, 71.79 87.55 2.32 36
3 02/02/2023 21:36:12 70.68,-146.78 87.37 02/02/2023 21:35:02 70.77,-148.14 87.52 50.74 70
4 02/02/2023 22:25:49 -70.19, 20.13 93.11 02/02/2023 22:25:35 -70.20, 20.09 93.10 1.83 14
5 02/02/2023 23:15:16 70.08,-172.38 86.78 02/02/2023 23:16:19 70.09,-172.43 86.78 2.11 63
6 02/05/2023 13:52:47 70.28, -31.50 86.19 02/05/2023 13:51:47 70.25, -31.52 86.18 3.33 60
7 02/05/2023 14:42:17 -70.17, 135.98 93.92 02/05/2023 14:42:29 -70.15, 135.95 93.94 2.78 12
8 02/05/2023 15:31:54 69.51, -57.29 85.45 02/05/2023 15:33:03 69.51, -55.79 85.38 58.45 69
9 02/08/2023 06:09:16 70.24, 84.32 85.33 02/08/2023 06:08:42 70.21, 84.32 85.31 3.35 34
10 02/08/2023 06:58:46 -70.13,-108.19 94.79 02/08/2023 06:59:24 -70.11,-108.21 94.82 3.20 38
11 02/10/2023 21:36:12 -70.62, 33.12 95.17 02/10/2023 21:35:01 -70.69, 32.01 95.03 41.61 71
12 02/10/2023 22:25:45 70.18,-159.88 84.41 02/10/2023 22:25:37 70.17,-159.85 84.41 1.24 8
13 02/10/2023 23:15:15 -70.07, 7.60 95.70 02/10/2023 23:16:19 -70.07, 7.63 95.72 1.11 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2023
SNOs_Map_LANDSAT-8_NPP_20230130.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/30/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP