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: 4/6/2024
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 04/07/2024 06:08:32 -70.24, -95.69 116.85 04/07/2024 06:07:50 -70.22, -95.75 116.86 2.75 42
2 04/07/2024 06:58:00 70.08, 71.73 62.99 04/07/2024 06:58:34 70.09, 71.76 63.00 1.68 34
3 04/09/2024 21:35:23 70.75,-146.69 62.66 04/09/2024 21:34:14 70.81,-148.25 62.77 57.32 69
4 04/09/2024 22:25:02 -70.14, 20.05 117.95 04/09/2024 22:24:45 -70.15, 20.12 117.94 2.88 17
5 04/09/2024 23:14:29 70.04,-172.45 61.94 04/09/2024 23:15:29 70.02,-172.38 61.93 3.22 60
6 04/12/2024 13:52:00 70.24, -31.56 61.18 04/12/2024 13:50:59 70.22, -31.54 61.17 2.32 61
7 04/12/2024 14:41:30 -70.13, 135.92 118.94 04/12/2024 14:41:41 -70.13, 135.91 118.94 0.38 11
8 04/12/2024 15:31:07 69.47, -57.35 60.42 04/12/2024 15:32:15 69.48, -55.82 60.38 59.79 68
9 04/15/2024 06:08:27 70.21, 84.27 60.18 04/15/2024 06:07:54 70.22, 84.22 60.20 2.13 33
10 04/15/2024 06:57:57 -70.10,-108.25 119.93 04/15/2024 06:58:35 -70.08,-108.24 119.96 3.21 38
11 04/17/2024 21:35:23 -70.54, 32.99 120.43 04/17/2024 21:34:11 -70.59, 32.09 120.35 34.05 72
12 04/17/2024 22:24:55 70.15,-159.93 59.18 04/17/2024 22:24:49 70.17,-159.94 59.20 2.08 6
13 04/17/2024 23:14:25 -70.05, 7.56 120.93 04/17/2024 23:15:31 -70.07, 7.53 120.91 2.94 66
14 04/20/2024 13:51:55 -70.25, 148.44 121.64 04/20/2024 13:51:00 -70.23, 148.42 121.65 1.67 55
15 04/20/2024 14:41:22 70.13, -44.08 58.23 04/20/2024 14:41:44 70.13, -44.11 58.24 0.93 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2024
SNOs_Map_LANDSAT-8_NPP_20240407.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/06/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP