Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/5/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 08/07/2023 05:43:09 -70.29, -89.36 126.21 08/07/2023 05:43:57 -70.28, -89.32 126.23 1.88 48
2 08/07/2023 06:33:53 70.17, 78.14 53.67 08/07/2023 06:33:24 70.18, 78.18 53.69 2.40 29
3 08/09/2023 21:09:38 71.24,-142.46 55.54 08/09/2023 21:10:43 71.15,-139.75 55.35 97.81 65
4 08/09/2023 22:00:02 -70.21, 26.54 125.54 08/09/2023 22:00:28 -70.22, 26.47 125.54 2.69 26
5 08/09/2023 22:50:47 70.14,-166.05 54.41 08/09/2023 22:49:55 70.12,-166.03 54.38 3.07 52
6 08/12/2023 13:26:16 70.38, -25.29 55.42 08/12/2023 13:27:27 70.34, -25.09 55.37 8.33 71
7 08/12/2023 14:16:56 -70.19, 142.34 124.77 08/12/2023 14:16:58 -70.18, 142.30 124.78 1.76 2
8 08/12/2023 15:07:39 70.02, -50.10 55.07 08/12/2023 15:06:26 70.02, -50.28 55.08 6.98 73
9 08/15/2023 05:43:07 70.27, 90.66 56.12 08/15/2023 05:43:56 70.28, 90.69 56.12 1.40 49
10 08/15/2023 06:33:49 -70.18,-101.88 123.97 08/15/2023 06:33:26 -70.17,-101.83 123.98 1.94 23
11 08/17/2023 22:00:00 70.22,-153.49 56.91 08/17/2023 22:00:25 70.23,-153.48 56.92 1.87 25
12 08/17/2023 22:50:42 -70.12, 13.98 123.19 08/17/2023 22:49:55 -70.13, 14.00 123.18 1.27 47

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/5/2023
SNOs_Map_NPP_LANDSAT-9_20230805.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/05/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9