Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/31/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/31/2023 13:52:15 70.26, -31.42 52.00 07/31/2023 13:51:38 70.24, -31.39 52.00 1.79 37
2 07/31/2023 14:41:45 -70.14, 136.05 128.10 07/31/2023 14:42:20 -70.17, 136.05 128.08 2.52 35
3 08/03/2023 05:19:09 -70.85, -82.30 126.77 08/03/2023 05:17:59 -70.90, -83.98 126.65 61.63 70
4 08/03/2023 06:08:46 70.20, 84.38 52.63 08/03/2023 06:08:32 70.20, 84.44 52.63 2.46 14
5 08/03/2023 06:58:16 -70.09,-108.14 127.47 08/03/2023 06:59:14 -70.12,-108.11 127.46 2.85 58
6 08/05/2023 21:35:49 -70.29, 32.74 126.59 08/05/2023 21:34:42 -70.28, 32.78 126.59 1.62 67
7 08/05/2023 22:25:16 70.18,-159.77 53.32 08/05/2023 22:25:26 70.16,-159.73 53.30 2.52 10
8 08/05/2023 23:14:51 -69.80, 7.33 127.04 08/05/2023 23:16:02 -69.76, 8.19 127.12 33.62 71
9 08/08/2023 13:52:19 -70.24, 148.56 125.90 08/08/2023 13:51:36 -70.24, 148.60 125.89 1.54 43
10 08/08/2023 14:41:46 70.13, -43.96 54.01 08/08/2023 14:42:20 70.13, -43.92 54.01 1.57 34
11 08/11/2023 05:19:07 70.87, 97.75 55.48 08/11/2023 05:17:58 70.89, 96.01 55.56 63.50 69
12 08/11/2023 06:08:47 -70.22, -95.58 125.14 08/11/2023 06:08:29 -70.22, -95.59 125.14 0.97 18
13 08/11/2023 06:58:14 70.11, 71.90 54.77 08/11/2023 06:59:13 70.11, 71.88 54.76 0.60 59
14 08/13/2023 21:35:46 70.28,-147.25 55.71 08/13/2023 21:34:41 70.29,-147.26 55.74 1.75 65
15 08/13/2023 22:25:16 -70.18, 20.25 124.38 08/13/2023 22:25:23 -70.20, 20.20 124.36 2.29 7
16 08/13/2023 23:14:50 69.68,-172.82 55.16 08/13/2023 23:16:00 69.72,-171.77 55.16 40.70 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2023
SNOs_Map_LANDSAT-8_NPP_20230731.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/31/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP