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: 1/29/2023
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 01/31/2023 06:09:20 -70.20, -95.73 92.34 01/31/2023 06:08:39 -70.19, -95.66 92.35 2.78 41
2 01/31/2023 06:58:46 70.10, 71.77 87.56 01/31/2023 06:59:22 70.08, 71.82 87.53 2.87 36
3 02/02/2023 21:36:11 70.69,-146.76 87.38 02/02/2023 21:35:01 70.75,-148.11 87.51 50.03 70
4 02/02/2023 22:25:48 -70.20, 20.15 93.10 02/02/2023 22:25:34 -70.18, 20.12 93.11 2.11 14
5 02/02/2023 23:15:15 70.09,-172.36 86.79 02/02/2023 23:16:18 70.08,-172.41 86.77 2.43 63
6 02/05/2023 13:52:48 70.23, -31.57 86.14 02/05/2023 13:51:47 70.24, -31.50 86.16 2.81 61
7 02/05/2023 14:42:18 -70.12, 135.91 93.97 02/05/2023 14:42:29 -70.13, 135.97 93.96 2.73 11
8 02/05/2023 15:31:54 69.51, -57.28 85.45 02/05/2023 15:33:03 69.50, -55.77 85.37 59.01 69
9 02/08/2023 06:09:16 70.23, 84.31 85.32 02/08/2023 06:08:43 70.25, 84.25 85.35 3.15 33
10 02/08/2023 06:58:46 -70.13,-108.20 94.79 02/08/2023 06:59:25 -70.15,-108.27 94.78 3.36 39
11 02/10/2023 21:36:12 -70.60, 33.09 95.19 02/10/2023 21:35:01 -70.68, 32.03 95.04 40.38 71
12 02/10/2023 22:25:45 70.16,-159.91 84.39 02/10/2023 22:25:37 70.17,-159.84 84.40 2.88 8
13 02/10/2023 23:15:14 -70.05, 7.58 95.72 02/10/2023 23:16:18 -70.06, 7.64 95.73 2.46 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2023
SNOs_Map_LANDSAT-8_NPP_20230129.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/29/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP