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: 11/25/2022
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 70.11,-166.04 91.07 11/26/2022 22:50:35 70.14,-166.04 91.10 2.80 35
2 11/26/2022 23:40:42 -70.03, 1.41 89.01 11/26/2022 23:40:05 -70.02, 1.43 89.02 1.12 37
3 11/29/2022 14:16:19 -70.76, 141.41 87.81 11/29/2022 14:17:28 -70.67, 142.99 87.91 58.89 69
4 11/29/2022 15:06:52 70.07, -50.19 91.51 11/29/2022 15:07:04 70.08, -50.24 91.51 2.09 12
5 11/29/2022 15:57:34 -69.98, 117.26 88.58 11/29/2022 15:56:34 -69.96, 117.23 88.60 2.54 60
6 12/02/2022 06:32:59 -70.15,-101.83 88.01 12/02/2022 06:34:04 -70.17,-101.87 87.99 2.71 65
7 12/02/2022 07:23:43 70.03, 65.65 91.89 12/02/2022 07:23:31 70.06, 65.62 91.91 3.00 12
8 12/02/2022 08:14:18 -69.58,-126.34 88.57 12/02/2022 08:13:07 -69.62,-127.35 88.52 39.53 71
9 12/04/2022 22:49:51 -70.11, 14.01 87.67 12/04/2022 22:50:32 -70.14, 13.98 87.64 3.18 41
10 12/04/2022 23:40:35 70.00,-178.51 92.23 12/04/2022 23:39:59 70.03,-178.54 92.26 2.89 36
11 12/07/2022 14:16:13 70.81, -38.63 93.37 12/07/2022 14:17:21 70.69, -36.95 93.23 62.81 68
12 12/07/2022 15:06:43 -70.08, 129.85 87.38 12/07/2022 15:07:00 -70.10, 129.80 87.36 2.21 17
13 12/07/2022 15:57:27 69.98, -62.68 92.53 12/07/2022 15:56:27 69.98, -62.71 92.53 1.33 60

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/25/2022
SNOs_Map_NPP_LANDSAT-9_20221125.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/25/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9