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: 10/8/2023
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 10/08/2023 22:25:33 70.19,-159.78 76.14 10/08/2023 22:24:31 70.18,-159.70 76.13 3.13 62
2 10/08/2023 23:15:03 -70.08, 7.69 103.97 10/08/2023 23:15:13 -70.09, 7.76 103.95 2.99 10
3 10/09/2023 00:04:39 69.48, 174.51 75.46 10/09/2023 00:05:48 69.51, 175.94 75.48 55.57 69
4 10/11/2023 14:42:03 70.20, -43.89 77.16 10/11/2023 14:41:22 70.21, -43.96 77.18 3.02 41
5 10/11/2023 15:31:33 -70.09, 123.59 102.94 10/11/2023 15:32:03 -70.07, 123.58 102.96 2.73 30
6 10/14/2023 06:08:50 -71.09, -94.31 100.95 10/14/2023 06:07:43 -71.14, -96.99 100.90 96.80 67
7 10/14/2023 06:58:32 70.17, 71.94 78.13 10/14/2023 06:58:10 70.15, 71.92 78.12 1.84 22
8 10/14/2023 07:48:02 -70.06,-120.57 101.97 10/14/2023 07:48:52 -70.06,-120.61 101.97 1.55 50
9 10/16/2023 22:25:32 -70.36, 20.46 100.70 10/16/2023 22:24:19 -70.41, 19.99 100.64 18.68 73
10 10/16/2023 23:15:02 70.08,-172.29 79.04 10/16/2023 23:14:59 70.10,-172.22 79.06 3.46 3
11 10/17/2023 00:04:31 -70.04, -4.73 101.00 10/17/2023 00:05:41 -70.01, -4.75 101.03 3.35 70
12 10/19/2023 14:42:03 -70.18, 136.09 99.90 10/19/2023 14:41:04 -70.17, 136.16 99.92 2.97 59
13 10/19/2023 15:31:30 70.07, -56.43 80.00 10/19/2023 15:31:48 70.07, -56.38 80.00 1.96 18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/8/2023
SNOs_Map_LANDSAT-8_NPP_20231008.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/08/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP