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: 11/1/2023
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 11/01/2023 22:25:38 -70.20, 20.21 95.34 11/01/2023 22:24:38 -70.22, 20.16 95.32 3.32 60
2 11/01/2023 23:15:05 70.09,-172.29 84.57 11/01/2023 23:15:22 70.10,-172.34 84.57 1.70 17
3 11/02/2023 00:04:44 -69.49, -5.50 96.03 11/02/2023 00:05:54 -69.49, -4.12 96.03 53.79 70
4 11/04/2023 14:42:07 -70.16, 136.03 94.54 11/04/2023 14:41:33 -70.17, 136.00 94.53 2.07 34
5 11/04/2023 15:31:34 70.05, -56.47 85.36 11/04/2023 15:32:17 70.05, -56.50 85.36 0.96 43
6 11/07/2023 06:09:02 70.40, 84.65 86.51 11/07/2023 06:07:50 70.43, 84.05 86.53 22.34 72
7 11/07/2023 06:58:35 -70.13,-108.11 93.76 11/07/2023 06:58:28 -70.13,-108.17 93.76 2.17 7
8 11/07/2023 07:48:02 70.02, 59.37 86.14 11/07/2023 07:49:12 70.01, 59.32 86.13 2.39 70
9 11/09/2023 22:25:32 70.18,-159.79 87.06 11/09/2023 22:24:40 70.19,-159.81 87.07 1.33 52
10 11/09/2023 23:15:02 -70.07, 7.69 93.05 11/09/2023 23:15:21 -70.05, 7.72 93.07 2.93 19
11 11/10/2023 00:04:44 69.13, 174.06 86.02 11/10/2023 00:05:50 69.13, 176.36 86.03 91.45 66
12 11/12/2023 14:41:59 70.13, -43.96 87.75 11/12/2023 14:41:34 70.12, -43.94 87.74 2.00 25
13 11/12/2023 15:31:29 -70.03, 123.52 92.35 11/12/2023 15:32:16 -70.03, 123.52 92.35 0.31 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2023
SNOs_Map_LANDSAT-8_NPP_20231101.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/01/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP