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: 12/25/2022
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 13:52:39 -70.88, 149.46 85.90 12/27/2022 13:51:31 -70.97, 147.33 85.76 77.92 68
2 12/27/2022 14:42:18 70.13, -44.02 93.37 12/27/2022 14:42:01 70.11, -43.98 93.35 2.00 17
3 12/27/2022 15:31:48 -70.02, 123.46 86.75 12/27/2022 15:32:43 -70.02, 123.47 86.74 0.91 55
4 12/30/2022 06:09:21 -70.22, -95.65 86.69 12/30/2022 06:08:15 -70.21, -95.69 86.68 1.36 66
5 12/30/2022 06:58:48 70.11, 71.84 93.21 12/30/2022 06:58:59 70.10, 71.81 93.20 2.09 11
6 12/30/2022 07:48:24 -69.68,-121.14 87.22 12/30/2022 07:49:35 -69.69,-120.26 87.23 33.75 71
7 01/01/2023 22:25:51 -70.19, 20.18 86.91 01/01/2023 22:25:13 -70.20, 20.10 86.89 3.18 38
8 01/01/2023 23:15:19 70.03,-172.41 92.93 01/01/2023 23:15:56 70.03,-172.33 92.94 3.10 37
9 01/04/2023 13:52:46 70.52, -31.09 93.17 01/04/2023 13:51:35 70.61, -32.10 93.29 38.26 71
10 01/04/2023 14:42:21 -70.15, 135.99 87.20 01/04/2023 14:42:10 -70.14, 135.96 87.20 1.41 11
11 01/04/2023 15:31:48 70.03, -56.53 92.69 01/04/2023 15:32:54 70.03, -56.56 92.68 1.34 66
12 01/07/2023 06:09:20 70.18, 84.29 92.54 01/07/2023 06:08:24 70.19, 84.34 92.55 2.04 56
13 01/07/2023 06:58:50 -70.08,-108.22 87.57 01/07/2023 06:59:06 -70.09,-108.19 87.57 1.22 16
14 01/07/2023 07:48:30 69.25, 58.28 91.63 01/07/2023 07:49:37 69.29, 60.30 91.61 79.35 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2022
SNOs_Map_LANDSAT-8_NPP_20221225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/25/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP