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: 10/7/2023
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 10/08/2023 22:25:33 70.20,-159.76 76.15 10/08/2023 22:24:32 70.22,-159.76 76.17 2.09 61
2 10/08/2023 23:15:02 -70.09, 7.71 103.95 10/08/2023 23:15:12 -70.08, 7.78 103.97 3.14 10
3 10/09/2023 00:04:38 69.49, 174.53 75.47 10/09/2023 00:05:47 69.49, 175.96 75.47 55.69 69
4 10/11/2023 14:42:02 70.21, -43.88 77.17 10/11/2023 14:41:21 70.20, -43.94 77.16 2.38 41
5 10/11/2023 15:31:32 -70.10, 123.60 102.93 10/11/2023 15:32:03 -70.10, 123.53 102.92 2.89 31
6 10/14/2023 06:08:50 -71.09, -94.31 100.96 10/14/2023 06:07:43 -71.13, -96.97 100.91 95.67 67
7 10/14/2023 06:58:32 70.16, 71.94 78.13 10/14/2023 06:58:10 70.14, 71.95 78.11 2.67 22
8 10/14/2023 07:48:02 -70.05,-120.58 101.97 10/14/2023 07:48:52 -70.04,-120.59 101.98 1.65 50
9 10/16/2023 22:25:32 -70.34, 20.44 100.72 10/16/2023 22:24:19 -70.40, 20.01 100.66 17.16 73
10 10/16/2023 23:15:01 70.12,-172.24 79.08 10/16/2023 23:15:00 70.14,-172.28 79.10 2.98 1
11 10/17/2023 00:04:31 -70.02, -4.75 101.02 10/17/2023 00:05:41 -69.99, -4.73 101.04 2.78 70
12 10/19/2023 14:42:02 -70.20, 136.12 99.89 10/19/2023 14:41:05 -70.21, 136.10 99.88 1.21 57
13 10/19/2023 15:31:28 70.08, -56.40 80.01 10/19/2023 15:31:47 70.06, -56.36 79.99 3.30 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2023
SNOs_Map_LANDSAT-8_NPP_20231007.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/07/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP