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: 11/8/2023
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 11/09/2023 22:25:31 70.16,-159.81 87.04 11/09/2023 22:24:39 70.15,-159.76 87.03 2.36 52
2 11/09/2023 23:15:01 -70.05, 7.66 93.07 11/09/2023 23:15:21 -70.07, 7.68 93.04 3.12 20
3 11/10/2023 00:04:43 69.11, 174.04 86.00 11/10/2023 00:05:49 69.09, 176.41 86.00 94.30 66
4 11/12/2023 14:41:56 70.16, -43.91 87.78 11/12/2023 14:41:34 70.15, -43.99 87.77 3.26 22
5 11/12/2023 15:31:27 -70.00, 123.49 92.38 11/12/2023 15:32:15 -70.02, 123.54 92.36 2.80 48
6 11/15/2023 06:08:55 -70.17, -95.64 91.52 11/15/2023 06:07:43 -70.18, -95.57 91.51 2.81 72
7 11/15/2023 06:58:21 70.11, 71.92 88.44 11/15/2023 06:58:28 70.11, 71.84 88.44 2.98 7
8 11/15/2023 07:47:54 -69.84,-120.83 91.83 11/15/2023 07:49:06 -69.82,-120.40 91.85 16.90 72
9 11/17/2023 22:25:18 -70.18, 20.28 90.84 11/17/2023 22:24:37 -70.15, 20.24 90.87 3.35 41
10 11/17/2023 23:14:45 70.07,-172.24 89.06 11/17/2023 23:15:21 70.04,-172.27 89.03 3.40 36
11 11/20/2023 13:52:05 70.52, -30.96 90.12 11/20/2023 13:50:54 70.55, -31.93 90.15 36.08 71
12 11/20/2023 14:41:41 -70.08, 136.04 90.31 11/20/2023 14:41:29 -70.09, 136.11 90.30 2.69 12
13 11/20/2023 15:31:08 69.96, -56.48 89.58 11/20/2023 15:32:13 69.98, -56.41 89.59 3.13 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/8/2023
SNOs_Map_LANDSAT-8_NPP_20231108.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/08/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP