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: 4/25/2023
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 04/26/2023 13:02:28 -70.42, 161.04 123.21 04/26/2023 13:01:40 -70.43, 161.10 123.19 2.64 48
2 04/26/2023 13:51:55 70.31, -31.47 56.69 04/26/2023 13:52:24 70.31, -31.41 56.68 2.21 29
3 04/29/2023 04:29:12 71.29, 110.62 56.82 04/29/2023 04:28:05 71.31, 108.10 56.89 89.98 67
4 04/29/2023 05:18:56 -70.42, -83.09 124.06 04/29/2023 05:18:32 -70.44, -83.13 124.03 2.76 24
5 04/29/2023 06:08:23 70.31, 84.40 55.83 04/29/2023 06:09:16 70.32, 84.35 55.85 2.66 53
6 05/01/2023 20:45:53 70.48,-134.75 55.20 05/01/2023 20:44:40 70.50,-134.77 55.22 2.00 73
7 05/01/2023 21:35:23 -70.37, 32.73 124.92 05/01/2023 21:35:21 -70.35, 32.78 124.94 3.13 2
8 05/01/2023 22:24:51 70.21,-159.87 54.91 05/01/2023 22:26:04 70.19,-159.67 54.89 7.73 73
9 05/04/2023 13:02:20 70.45, -18.91 54.38 05/04/2023 13:01:30 70.43, -18.88 54.36 2.73 50
10 05/04/2023 13:51:50 -70.35, 148.57 125.74 05/04/2023 13:52:12 -70.33, 148.59 125.75 1.87 22
11 05/07/2023 05:18:46 70.44, 96.95 53.60 05/07/2023 05:18:21 70.42, 96.90 53.60 2.30 25
12 05/07/2023 06:08:16 -70.33, -95.57 126.51 05/07/2023 06:09:03 -70.32, -95.62 126.52 2.42 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2023
SNOs_Map_LANDSAT-8_NPP_20230425.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/25/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP