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: 1/22/2023
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 06:09:15 70.22, 84.33 89.72 01/23/2023 06:08:36 70.19, 84.31 89.70 3.06 39
2 01/23/2023 06:58:45 -70.11,-108.19 90.40 01/23/2023 06:59:18 -70.10,-108.22 90.41 1.86 33
3 01/25/2023 21:36:09 -70.83, 33.46 90.34 01/25/2023 21:35:00 -70.91, 31.63 90.18 67.46 69
4 01/25/2023 22:25:46 70.18,-159.86 89.04 01/25/2023 22:25:32 70.17,-159.87 89.03 1.13 14
5 01/25/2023 23:15:16 -70.07, 7.62 91.08 01/25/2023 23:16:14 -70.07, 7.59 91.08 1.26 58
6 01/28/2023 13:52:49 -70.26, 148.49 91.56 01/28/2023 13:51:44 -70.26, 148.45 91.55 1.63 65
7 01/28/2023 14:42:16 70.15, -44.03 88.33 01/28/2023 14:42:28 70.16, -44.08 88.34 2.10 12
8 01/28/2023 15:31:52 -69.72, 123.00 92.10 01/28/2023 15:33:03 -69.69, 123.95 92.17 36.56 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 2.85 37
11 02/02/2023 21:36:10 70.62,-146.85 87.31 02/02/2023 21:34:59 70.68,-147.99 87.43 42.51 71
12 02/02/2023 22:25:46 -70.19, 20.15 93.11 02/02/2023 22:25:34 -70.21, 20.08 93.08 3.37 12
13 02/02/2023 23:15:13 70.08,-172.37 86.78 02/02/2023 23:16:17 70.06,-172.37 86.75 2.00 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2023
SNOs_Map_LANDSAT-8_NPP_20230122.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/22/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP