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: 6/17/2023
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 06/18/2023 21:35:24 -70.33, 32.82 133.14 06/18/2023 21:34:37 -70.35, 32.82 133.12 1.33 47
2 06/18/2023 22:24:51 70.24,-159.68 46.77 06/18/2023 22:25:21 70.23,-159.69 46.76 0.71 30
3 06/21/2023 13:02:09 71.22, -17.58 47.70 06/21/2023 13:01:03 71.28, -20.25 47.84 96.01 66
4 06/21/2023 13:51:54 -70.29, 148.64 133.21 06/21/2023 13:51:28 -70.30, 148.68 133.19 2.04 26
5 06/21/2023 14:41:21 70.18, -43.87 46.69 06/21/2023 14:42:12 70.19, -43.84 46.69 1.05 51
6 06/24/2023 05:18:52 70.43, 97.10 46.96 06/24/2023 05:17:39 70.45, 96.89 47.00 8.11 73
7 06/24/2023 06:08:23 -70.27, -95.50 133.20 06/24/2023 06:08:19 -70.25, -95.48 133.21 1.67 4
8 06/24/2023 06:57:50 70.16, 71.99 46.70 06/24/2023 06:59:03 70.15, 72.00 46.68 1.66 73
9 06/26/2023 21:35:21 70.33,-147.16 46.94 06/26/2023 21:34:27 70.31,-147.11 46.93 2.75 54
10 06/26/2023 22:24:51 -70.22, 20.32 133.16 06/26/2023 22:25:09 -70.22, 20.36 133.17 1.44 18
11 06/26/2023 23:14:32 69.34,-173.25 46.00 06/26/2023 23:15:38 69.31,-171.00 45.90 88.47 66
12 06/29/2023 13:51:49 70.32, -31.29 47.05 06/29/2023 13:51:18 70.28, -31.29 47.03 3.67 31
13 06/29/2023 14:41:19 -70.21, 136.20 133.05 06/29/2023 14:42:00 -70.19, 136.18 133.08 2.80 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2023
SNOs_Map_LANDSAT-8_NPP_20230617.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/17/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP