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: 12/6/2022
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 12/07/2022 14:16:21 70.57, -38.29 93.12 12/07/2022 14:17:31 70.49, -37.29 93.03 38.16 70
2 12/07/2022 15:06:56 -70.12, 129.74 87.34 12/07/2022 15:07:06 -70.10, 129.78 87.36 2.37 10
3 12/07/2022 15:57:40 69.99, -62.76 92.54 12/07/2022 15:56:33 70.00, -62.72 92.55 1.98 67
4 12/10/2022 06:33:12 70.14, 78.15 92.95 12/10/2022 06:34:07 70.14, 78.08 92.95 2.80 55
5 12/10/2022 07:23:54 -70.05,-114.40 87.14 12/10/2022 07:23:37 -70.03,-114.44 87.16 2.75 17
6 12/10/2022 08:14:24 69.18, 54.18 91.99 12/10/2022 08:13:17 69.21, 52.09 92.04 83.00 67
7 12/12/2022 22:50:10 70.13,-166.08 93.16 12/12/2022 22:50:36 70.11,-166.09 93.13 2.63 26
8 12/12/2022 23:40:51 -69.99, 1.46 86.99 12/12/2022 23:40:06 -70.00, 1.39 86.98 2.93 45
9 12/15/2022 14:16:26 -70.30, 142.11 86.51 12/15/2022 14:17:37 -70.27, 142.38 86.55 10.48 71
10 12/15/2022 15:07:08 70.07, -50.23 93.27 12/15/2022 15:07:06 70.05, -50.29 93.24 3.26 2
11 12/15/2022 15:57:49 -69.93, 117.31 86.88 12/15/2022 15:56:36 -69.95, 117.20 86.86 4.55 73
12 12/18/2022 06:33:22 -70.14,-101.88 86.56 12/18/2022 06:34:08 -70.15,-101.91 86.56 1.49 46
13 12/18/2022 07:24:06 70.03, 65.60 93.32 12/18/2022 07:23:35 70.04, 65.57 93.34 1.60 31

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/6/2022
SNOs_Map_NPP_LANDSAT-9_20221207.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/06/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9