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: 12/2/2022
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 12/04/2022 22:49:52 -70.17, 13.92 87.61 12/04/2022 22:50:35 -70.17, 14.00 87.62 2.93 43
2 12/04/2022 23:40:35 70.00,-178.51 92.23 12/04/2022 23:40:03 70.01,-178.58 92.24 2.82 32
3 12/07/2022 14:16:17 71.02, -38.98 93.58 12/07/2022 14:17:23 70.94, -36.60 93.48 86.94 66
4 12/07/2022 15:06:43 -70.09, 129.83 87.36 12/07/2022 15:07:06 -70.12, 129.81 87.34 3.32 23
5 12/07/2022 15:57:28 70.03, -62.77 92.58 12/07/2022 15:56:33 70.02, -62.69 92.57 3.26 55
6 12/10/2022 06:32:54 70.27, 78.03 93.09 12/10/2022 06:34:05 70.23, 78.20 93.04 8.19 71
7 12/10/2022 07:23:34 -70.07,-114.35 87.12 12/10/2022 07:23:36 -70.06,-114.39 87.13 1.97 2
8 12/10/2022 08:14:16 69.86, 53.29 92.67 12/10/2022 08:13:04 69.90, 53.02 92.72 11.33 72
9 12/12/2022 22:49:44 70.15,-166.00 93.18 12/12/2022 22:50:36 70.15,-166.03 93.18 1.07 52
10 12/12/2022 23:40:26 -70.06, 1.46 86.91 12/12/2022 23:40:06 -70.05, 1.46 86.93 1.50 20
11 12/13/2022 00:30:54 69.10, 170.17 92.12 12/13/2022 00:29:47 69.16, 167.90 92.21 90.04 67
12 12/15/2022 15:06:36 70.15, -50.20 93.34 12/15/2022 15:07:06 70.11, -50.20 93.30 3.66 30
13 12/15/2022 15:57:17 -70.00, 117.34 86.82 12/15/2022 15:56:36 -70.01, 117.29 86.80 2.65 41

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/2/2022
SNOs_Map_NPP_LANDSAT-9_20221202.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/02/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9