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: 11/23/2022
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 11/24/2022 06:33:08 70.17, 78.09 90.61 11/24/2022 06:34:06 70.17, 78.12 90.61 1.18 58
2 11/24/2022 07:23:49 -70.03,-114.38 89.52 11/24/2022 07:23:36 -70.05,-114.42 89.51 2.07 13
3 11/24/2022 08:14:22 69.33, 53.96 89.79 11/24/2022 08:13:13 69.40, 52.34 89.85 64.13 69
4 11/26/2022 22:50:00 70.12,-166.05 91.09 11/26/2022 22:50:35 70.12,-166.06 91.09 0.11 35
5 11/26/2022 23:40:42 -70.04, 1.40 89.00 11/26/2022 23:40:05 -70.01, 1.41 89.03 3.28 37
6 11/29/2022 14:16:19 -70.77, 141.39 87.80 11/29/2022 14:17:28 -70.66, 142.98 87.91 59.39 69
7 11/29/2022 15:06:52 70.08, -50.20 91.52 11/29/2022 15:07:04 70.07, -50.25 91.50 2.46 12
8 11/29/2022 15:57:34 -69.99, 117.25 88.57 11/29/2022 15:56:33 -70.01, 117.30 88.56 2.79 61
9 12/02/2022 06:33:00 -70.15,-101.84 88.00 12/02/2022 06:34:05 -70.16,-101.88 87.99 1.65 65
10 12/02/2022 07:23:44 70.04, 65.64 91.90 12/02/2022 07:23:32 70.05, 65.61 91.91 1.33 12
11 12/02/2022 08:14:19 -69.58,-126.35 88.56 12/02/2022 08:13:08 -69.62,-127.36 88.53 39.16 71
12 12/04/2022 22:49:51 -70.12, 14.00 87.66 12/04/2022 22:50:32 -70.14, 13.98 87.64 2.39 41
13 12/04/2022 23:40:35 70.01,-178.52 92.24 12/04/2022 23:39:59 70.03,-178.54 92.25 1.67 36

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/23/2022
SNOs_Map_NPP_LANDSAT-9_20221123.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/23/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9