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: 8/22/2024
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 08/23/2024 22:25:11 70.10,-159.88 59.03 08/23/2024 22:24:28 70.13,-159.90 59.06 2.78 43
2 08/23/2024 23:14:41 -69.99, 7.59 121.07 08/23/2024 23:15:09 -69.99, 7.63 121.07 1.63 28
3 08/26/2024 13:51:59 -70.93, 149.60 119.26 08/26/2024 13:50:52 -70.98, 147.20 119.14 87.19 67
4 08/26/2024 14:41:40 70.06, -44.06 59.91 08/26/2024 14:41:21 70.09, -44.06 59.94 2.85 19
5 08/26/2024 15:31:10 -69.95, 123.43 120.18 08/26/2024 15:32:02 -69.94, 123.48 120.20 2.49 52
6 08/29/2024 06:08:40 -70.18, -95.64 119.05 08/29/2024 06:07:30 -70.17, -95.72 119.05 2.96 70
7 08/29/2024 06:58:08 70.01, 71.76 60.80 08/29/2024 06:58:13 70.01, 71.83 60.80 2.72 5
8 08/29/2024 07:47:39 -69.79,-120.90 119.40 08/29/2024 07:48:51 -69.75,-120.46 119.45 17.45 72
9 08/31/2024 22:25:06 -70.12, 20.17 118.15 08/31/2024 22:24:21 -70.10, 20.16 118.16 1.76 45
10 08/31/2024 23:14:33 70.00,-172.35 61.75 08/31/2024 23:15:05 70.01,-172.38 61.76 1.27 32
11 09/03/2024 13:51:52 70.70, -30.70 63.39 09/03/2024 13:50:43 70.80, -32.48 63.53 66.25 69
12 09/03/2024 14:41:32 -70.05, 135.98 117.24 09/03/2024 14:41:13 -70.06, 136.01 117.23 1.33 19
13 09/03/2024 15:30:58 69.99, -56.47 62.71 09/03/2024 15:31:57 69.97, -56.54 62.69 3.44 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2024
SNOs_Map_LANDSAT-8_NPP_20240822.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/22/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP