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: 2/25/2023
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 02/26/2023 21:36:01 -70.30, 32.67 101.13 02/26/2023 21:34:50 -70.31, 32.69 101.10 0.98 71
2 02/26/2023 22:25:27 70.20,-159.82 78.77 02/26/2023 22:25:33 70.20,-159.83 78.77 0.93 6
3 02/26/2023 23:15:00 -69.92, 7.42 101.51 02/26/2023 23:16:12 -69.95, 7.87 101.51 17.66 72
4 03/01/2023 13:52:30 -70.26, 148.49 102.18 03/01/2023 13:51:42 -70.26, 148.55 102.18 2.39 48
5 03/01/2023 14:41:57 70.16, -44.01 77.72 03/01/2023 14:42:26 70.15, -43.96 77.70 2.43 29
6 03/04/2023 05:19:16 71.08, 97.96 77.59 03/04/2023 05:18:09 71.15, 95.56 77.76 86.82 67
7 03/04/2023 06:08:59 -70.25, -95.65 103.21 03/04/2023 06:08:36 -70.27, -95.68 103.19 1.96 23
8 03/04/2023 06:58:26 70.15, 71.85 76.68 03/04/2023 06:59:20 70.16, 71.80 76.68 2.20 54
9 03/06/2023 21:35:58 70.32,-147.30 75.83 03/06/2023 21:34:47 70.33,-147.31 75.85 1.12 71
10 03/06/2023 22:25:28 -70.21, 20.18 104.29 03/06/2023 22:25:29 -70.24, 20.16 104.27 2.45 1
11 03/06/2023 23:14:58 69.94,-172.57 75.44 03/06/2023 23:16:09 69.92,-172.04 75.39 20.05 71
12 03/09/2023 13:52:25 70.31, -31.44 74.77 03/09/2023 13:51:39 70.31, -31.49 74.78 1.94 46
13 03/09/2023 14:41:55 -70.20, 136.04 105.35 03/09/2023 14:42:21 -70.21, 135.98 105.34 2.54 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/25/2023
SNOs_Map_LANDSAT-8_NPP_20230225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/25/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP