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: 1/21/2023
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 01/23/2023 06:09:16 70.21, 84.32 89.71 01/23/2023 06:08:37 70.20, 84.30 89.71 1.16 39
2 01/23/2023 06:58:46 -70.11,-108.20 90.40 01/23/2023 06:59:19 -70.11,-108.24 90.40 1.43 33
3 01/25/2023 21:36:09 -70.83, 33.46 90.34 01/25/2023 21:35:00 -70.91, 31.62 90.18 67.69 69
4 01/25/2023 22:25:46 70.17,-159.87 89.03 01/25/2023 22:25:32 70.18,-159.88 89.04 0.84 14
5 01/25/2023 23:15:16 -70.07, 7.62 91.08 01/25/2023 23:16:14 -70.08, 7.58 91.08 1.92 58
6 01/28/2023 13:52:49 -70.26, 148.48 91.57 01/28/2023 13:51:44 -70.27, 148.44 91.54 2.01 65
7 01/28/2023 14:42:16 70.14, -44.03 88.32 01/28/2023 14:42:28 70.16, -44.09 88.34 2.71 12
8 01/28/2023 15:31:52 -69.71, 123.00 92.10 01/28/2023 15:33:03 -69.69, 123.94 92.17 36.43 71
9 01/31/2023 06:09:19 -70.19, -95.73 92.35 01/31/2023 06:08:39 -70.21, -95.69 92.33 2.16 40
10 01/31/2023 06:58:46 70.08, 71.75 87.54 01/31/2023 06:59:23 70.10, 71.78 87.56 3.09 37
11 02/02/2023 21:36:11 70.63,-146.85 87.32 02/02/2023 21:35:00 70.68,-147.99 87.43 42.56 71
12 02/02/2023 22:25:47 -70.20, 20.15 93.10 02/02/2023 22:25:35 -70.21, 20.08 93.09 3.07 12
13 02/02/2023 23:15:14 70.08,-172.37 86.78 02/02/2023 23:16:18 70.06,-172.37 86.75 2.58 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2023
SNOs_Map_LANDSAT-8_NPP_20230121.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/21/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP