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: 12/26/2022
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 12/27/2022 13:52:40 -70.88, 149.45 85.90 12/27/2022 13:51:31 -70.92, 147.41 85.81 74.49 69
2 12/27/2022 14:42:19 70.12, -44.02 93.36 12/27/2022 14:42:02 70.12, -43.99 93.36 1.45 17
3 12/27/2022 15:31:48 -70.01, 123.45 86.75 12/27/2022 15:32:43 -70.03, 123.46 86.74 1.94 55
4 12/30/2022 06:09:21 -70.22, -95.65 86.69 12/30/2022 06:08:15 -70.22, -95.69 86.68 1.49 66
5 12/30/2022 06:58:48 70.11, 71.84 93.21 12/30/2022 06:58:59 70.10, 71.80 93.20 2.23 11
6 12/30/2022 07:48:24 -69.68,-121.14 87.22 12/30/2022 07:49:35 -69.69,-120.27 87.23 33.51 71
7 01/01/2023 22:25:52 -70.15, 20.12 86.95 01/01/2023 22:25:12 -70.15, 20.18 86.95 2.44 40
8 01/01/2023 23:15:19 70.04,-172.40 92.94 01/01/2023 23:15:56 70.03,-172.33 92.94 2.43 37
9 01/04/2023 13:52:46 70.54, -31.06 93.19 01/04/2023 13:51:35 70.60, -32.09 93.29 38.62 71
10 01/04/2023 14:42:22 -70.11, 135.94 87.24 01/04/2023 14:42:10 -70.14, 135.96 87.21 2.98 12
11 01/04/2023 15:31:49 70.00, -56.57 92.66 01/04/2023 15:32:54 70.03, -56.56 92.68 3.17 65
12 01/07/2023 06:09:21 70.22, 84.34 92.57 01/07/2023 06:08:26 70.23, 84.26 92.60 3.31 55
13 01/07/2023 06:58:52 -70.06,-108.25 87.59 01/07/2023 06:59:07 -70.08,-108.18 87.57 3.25 15
14 01/07/2023 07:48:30 69.28, 58.33 91.67 01/07/2023 07:49:37 69.28, 60.30 91.60 77.71 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/26/2022
SNOs_Map_LANDSAT-8_NPP_20221226.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/26/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP