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: 2/21/2022
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 02/21/2022 06:58:26 -70.12,-108.17 99.32 02/21/2022 06:57:57 -70.13,-108.13 99.30 1.97 29
2 02/21/2022 07:47:53 70.02, 59.33 80.58 02/21/2022 07:48:41 70.01, 59.35 80.57 1.09 48
3 02/23/2022 22:25:25 70.24,-159.76 79.84 02/23/2022 22:24:12 70.28,-159.92 79.90 7.70 73
4 02/23/2022 23:14:56 -70.07, 7.64 100.34 02/23/2022 23:14:52 -70.08, 7.70 100.33 2.66 4
5 02/24/2022 00:04:23 69.97, 175.14 79.56 02/24/2022 00:05:36 69.97, 175.18 79.54 1.76 73
6 02/26/2022 14:41:55 70.19, -43.96 78.79 02/26/2022 14:41:06 70.19, -44.01 78.80 2.11 49
7 02/26/2022 15:31:25 -70.08, 123.52 101.33 02/26/2022 15:31:48 -70.09, 123.45 101.32 3.14 23
8 03/01/2022 06:58:24 70.13, 71.84 77.72 03/01/2022 06:58:00 70.15, 71.81 77.75 2.92 24
9 03/01/2022 07:47:54 -70.02,-120.68 102.40 03/01/2022 07:48:41 -70.00,-120.64 102.43 2.71 47
10 03/03/2022 22:25:26 -70.24, 20.22 103.20 03/03/2022 22:24:12 -70.28, 20.07 103.14 7.50 74
11 03/03/2022 23:14:53 70.12,-172.30 76.68 03/03/2022 23:14:55 70.12,-172.38 76.69 2.94 2
12 03/04/2022 00:04:24 -69.97, -4.89 103.48 03/04/2022 00:05:36 -69.97, -4.83 103.49 2.34 72
13 03/06/2022 14:41:56 -70.17, 136.00 104.30 03/06/2022 14:41:06 -70.20, 135.97 104.26 3.30 50
14 03/06/2022 15:31:23 70.05, -56.52 75.58 03/06/2022 15:31:49 70.04, -56.49 75.56 1.87 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2022
SNOs_Map_LANDSAT-8_NPP_20220221.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/21/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP