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: 8/29/2023
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 08/31/2023 05:42:59 70.29, 90.63 61.51 08/31/2023 05:44:06 70.30, 90.71 61.51 3.22 67
2 08/31/2023 06:33:40 -70.14,-101.83 118.64 08/31/2023 06:33:37 -70.13,-101.90 118.65 2.97 3
3 08/31/2023 07:24:19 69.77, 66.04 60.99 08/31/2023 07:23:07 69.87, 65.37 61.11 28.29 72
4 09/02/2023 21:59:51 70.22,-153.49 62.40 09/02/2023 22:00:37 70.24,-153.50 62.42 2.98 46
5 09/02/2023 22:50:33 -70.12, 13.97 117.69 09/02/2023 22:50:07 -70.13, 13.98 117.68 1.45 26
6 09/05/2023 14:16:44 70.20, -37.70 63.37 09/05/2023 14:17:07 70.22, -37.65 63.38 2.46 23
7 09/05/2023 15:07:26 -70.10, 129.77 116.73 09/05/2023 15:06:37 -70.11, 129.83 116.72 2.49 49
8 09/08/2023 05:42:56 -70.45, -89.62 115.40 09/08/2023 05:44:08 -70.39, -89.16 115.48 18.63 72
9 09/08/2023 06:33:36 70.14, 78.17 64.30 09/08/2023 06:33:37 70.17, 78.17 64.33 3.06 1
10 09/08/2023 07:24:18 -70.04,-114.36 115.80 09/08/2023 07:23:07 -70.07,-114.35 115.77 3.19 71
11 09/10/2023 21:59:44 -70.24, 26.49 114.62 09/10/2023 22:00:39 -70.22, 26.47 114.64 2.35 55
12 09/10/2023 22:50:27 70.09,-165.98 65.25 09/10/2023 22:50:06 70.10,-166.05 65.26 3.06 21

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/29/2023
SNOs_Map_NPP_LANDSAT-9_20230829.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/29/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9