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: 12/6/2023
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 12/06/2023 14:42:00 -70.15, 136.04 87.45 12/06/2023 14:41:23 -70.17, 136.00 87.43 2.55 37
2 12/06/2023 15:31:27 70.05, -56.46 92.45 12/06/2023 15:32:07 70.04, -56.51 92.45 1.93 40
3 12/09/2023 06:08:51 70.49, 84.80 93.18 12/09/2023 06:07:40 70.57, 83.83 93.27 36.83 71
4 12/09/2023 06:58:26 -70.10,-108.14 87.21 12/09/2023 06:58:15 -70.11,-108.14 87.20 1.54 11
5 12/09/2023 07:47:53 69.99, 59.36 92.69 12/09/2023 07:48:59 69.99, 59.35 92.69 0.45 66
6 12/11/2023 22:25:21 70.18,-159.75 93.11 12/11/2023 22:24:25 70.16,-159.75 93.09 2.96 56
7 12/11/2023 23:14:51 -70.07, 7.72 87.00 12/11/2023 23:15:07 -70.07, 7.71 87.00 0.68 16
8 12/12/2023 00:04:31 69.24, 174.24 92.19 12/12/2023 00:05:38 69.26, 176.20 92.19 77.17 67
9 12/14/2023 14:41:45 70.12, -43.94 93.24 12/14/2023 14:41:16 70.12, -43.92 93.25 0.93 29
10 12/14/2023 15:31:15 -70.01, 123.54 86.87 12/14/2023 15:31:58 -70.03, 123.54 86.85 2.42 43
11 12/17/2023 06:08:40 -70.31, -95.41 86.45 12/17/2023 06:07:27 -70.37, -95.82 86.38 16.83 73
12 12/17/2023 06:58:09 70.08, 71.91 93.34 12/17/2023 06:58:08 70.10, 71.89 93.36 2.62 1
13 12/17/2023 07:47:39 -69.98,-120.61 86.77 12/17/2023 07:48:49 -69.96,-120.56 86.79 2.74 70
14 12/19/2023 22:25:06 -70.13, 20.24 86.54 12/19/2023 22:24:15 -70.14, 20.31 86.53 2.58 51
15 12/19/2023 23:14:32 70.07,-172.20 93.40 12/19/2023 23:14:59 70.04,-172.23 93.38 3.16 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/6/2023
SNOs_Map_LANDSAT-8_NPP_20231206.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/06/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP