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: 12/1/2022
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 12/02/2022 06:32:59 -70.14,-101.82 88.01 12/02/2022 06:34:04 -70.16,-101.87 87.99 3.06 65
2 12/02/2022 07:23:44 70.08, 65.59 91.93 12/02/2022 07:23:31 70.07, 65.63 91.92 2.09 13
3 12/02/2022 08:14:18 -69.57,-126.34 88.57 12/02/2022 08:13:07 -69.62,-127.36 88.53 39.83 71
4 12/04/2022 22:49:51 -70.11, 14.01 87.67 12/04/2022 22:50:32 -70.13, 13.97 87.65 2.90 41
5 12/04/2022 23:40:36 70.05,-178.58 92.28 12/04/2022 23:39:59 70.03,-178.53 92.26 2.84 37
6 12/07/2022 14:16:13 70.81, -38.62 93.36 12/07/2022 14:17:21 70.69, -36.96 93.23 62.50 68
7 12/07/2022 15:06:43 -70.09, 129.84 87.37 12/07/2022 15:07:00 -70.09, 129.79 87.37 1.87 17
8 12/07/2022 15:57:27 69.97, -62.68 92.52 12/07/2022 15:56:27 69.98, -62.72 92.53 1.61 60
9 12/10/2022 06:32:53 70.21, 78.12 93.03 12/10/2022 06:33:56 70.19, 78.19 93.00 3.56 63
10 12/10/2022 07:23:34 -70.07,-114.34 87.12 12/10/2022 07:23:26 -70.08,-114.33 87.11 2.03 8
11 12/10/2022 08:14:10 69.53, 53.77 92.34 12/10/2022 08:13:00 69.59, 52.63 92.41 44.60 70
12 12/12/2022 22:49:44 70.15,-165.99 93.18 12/12/2022 22:50:23 70.17,-165.95 93.20 3.00 39
13 12/12/2022 23:40:26 -70.05, 1.47 86.92 12/12/2022 23:39:53 -70.07, 1.54 86.91 2.89 33

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/1/2022
SNOs_Map_NPP_LANDSAT-9_20221201.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/01/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9