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: 11/27/2022
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 11/29/2022 14:16:18 -70.74, 141.44 87.83 11/29/2022 14:17:28 -70.63, 142.93 87.94 56.19 70
2 11/29/2022 15:06:52 70.10, -50.24 91.54 11/29/2022 15:07:03 70.10, -50.21 91.53 1.05 11
3 11/29/2022 15:57:33 -69.96, 117.29 88.60 11/29/2022 15:56:33 -69.98, 117.26 88.59 2.26 60
4 12/02/2022 06:33:00 -70.18,-101.88 87.97 12/02/2022 06:34:04 -70.18,-101.85 87.97 1.23 64
5 12/02/2022 07:23:44 70.07, 65.60 91.93 12/02/2022 07:23:31 70.08, 65.65 91.93 1.98 13
6 12/02/2022 08:14:18 -69.56,-126.32 88.59 12/02/2022 08:13:07 -69.64,-127.33 88.51 40.29 71
7 12/04/2022 22:49:52 -70.15, 13.95 87.63 12/04/2022 22:50:32 -70.15, 13.99 87.63 1.55 40
8 12/04/2022 23:40:36 70.04,-178.57 92.27 12/04/2022 23:39:59 70.04,-178.51 92.27 2.03 37
9 12/07/2022 14:16:12 70.80, -38.61 93.36 12/07/2022 14:17:20 70.71, -36.93 93.25 62.31 68
10 12/07/2022 15:06:43 -70.13, 129.78 87.33 12/07/2022 15:06:59 -70.11, 129.82 87.35 2.66 16
11 12/07/2022 15:57:27 70.02, -62.75 92.57 12/07/2022 15:56:26 69.99, -62.70 92.54 3.28 61
12 12/10/2022 06:32:52 70.15, 78.21 92.97 12/10/2022 06:33:57 70.15, 78.14 92.96 2.94 65
13 12/10/2022 07:23:34 -70.05,-114.32 87.13 12/10/2022 07:23:27 -70.05,-114.38 87.14 2.30 7
14 12/10/2022 08:14:11 69.58, 53.70 92.39 12/10/2022 08:13:00 69.60, 52.65 92.42 40.86 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/27/2022
SNOs_Map_NPP_LANDSAT-9_20221127.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/27/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9