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: 11/26/2022
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 11/26/2022 22:50:00 70.12,-166.05 91.08 11/26/2022 22:50:35 70.13,-166.05 91.09 1.13 35
2 11/26/2022 23:40:42 -70.03, 1.40 89.00 11/26/2022 23:40:05 -70.01, 1.41 89.03 2.93 37
3 11/29/2022 14:16:19 -70.77, 141.39 87.80 11/29/2022 14:17:28 -70.66, 142.97 87.92 59.18 69
4 11/29/2022 15:06:52 70.08, -50.20 91.51 11/29/2022 15:07:04 70.07, -50.26 91.50 2.55 12
5 11/29/2022 15:57:34 -69.99, 117.25 88.57 11/29/2022 15:56:33 -70.01, 117.29 88.56 2.21 61
6 12/02/2022 06:32:59 -70.16,-101.84 88.00 12/02/2022 06:34:04 -70.15,-101.89 88.01 2.19 65
7 12/02/2022 07:23:43 70.04, 65.64 91.90 12/02/2022 07:23:31 70.04, 65.60 91.90 1.55 12
8 12/02/2022 08:14:18 -69.59,-126.36 88.56 12/02/2022 08:13:07 -69.60,-127.38 88.54 39.59 71
9 12/04/2022 22:49:51 -70.12, 14.00 87.66 12/04/2022 22:50:32 -70.12, 13.94 87.67 2.18 41
10 12/04/2022 23:40:35 70.01,-178.53 92.24 12/04/2022 23:39:59 70.01,-178.57 92.23 1.77 36
11 12/07/2022 14:16:12 70.77, -38.56 93.33 12/07/2022 14:17:21 70.66, -36.99 93.20 58.79 69
12 12/07/2022 15:06:43 -70.10, 129.83 87.36 12/07/2022 15:06:59 -70.12, 129.84 87.34 2.73 16
13 12/07/2022 15:57:27 69.99, -62.70 92.54 12/07/2022 15:56:26 70.01, -62.67 92.56 2.25 61

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/26/2022
SNOs_Map_NPP_LANDSAT-9_20221126.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/26/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9