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: 12/11/2023
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 12/11/2023 22:25:33 70.20,-159.77 93.14 12/11/2023 22:24:26 70.22,-159.84 93.15 2.77 67
2 12/11/2023 23:15:03 -70.09, 7.70 86.98 12/11/2023 23:15:07 -70.08, 7.69 86.99 1.66 4
3 12/12/2023 00:04:35 69.72, 174.82 92.66 12/12/2023 00:05:46 69.69, 175.57 92.63 29.16 71
4 12/14/2023 14:42:05 70.15, -43.99 93.27 12/14/2023 14:41:18 70.17, -44.00 93.30 3.09 47
5 12/14/2023 15:31:35 -70.04, 123.49 86.84 12/14/2023 15:31:59 -70.03, 123.54 86.85 1.66 24
6 12/17/2023 06:58:35 70.13, 71.86 93.38 12/17/2023 06:58:09 70.14, 71.84 93.40 1.46 26
7 12/17/2023 07:48:05 -70.02,-120.66 86.73 12/17/2023 07:48:51 -70.05,-120.70 86.70 3.20 46
8 12/19/2023 22:25:34 -70.47, 20.59 86.20 12/19/2023 22:24:23 -70.53, 19.70 86.13 33.71 71
9 12/19/2023 23:15:06 70.09,-172.32 93.42 12/19/2023 23:15:01 70.11,-172.33 93.44 2.06 5
10 12/20/2023 00:04:36 -69.99, -4.83 86.68 12/20/2023 00:05:43 -70.01, -4.87 86.66 2.99 67
11 12/22/2023 14:42:09 -70.20, 136.07 86.45 12/22/2023 14:41:09 -70.18, 136.02 86.46 3.13 60
12 12/22/2023 15:31:36 70.09, -56.45 93.45 12/22/2023 15:31:53 70.08, -56.52 93.44 2.75 17
13 12/22/2023 16:21:16 -69.44, 110.29 87.19 12/22/2023 16:22:25 -69.45, 111.73 87.21 56.16 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/11/2023
SNOs_Map_LANDSAT-8_NPP_20231211.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/11/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP