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: 7/16/2022
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 07/17/2022 22:25:37 70.31,-159.58 49.21 07/17/2022 22:24:24 70.37,-160.12 49.30 21.15 73
2 07/17/2022 23:15:10 -70.03, 7.66 131.05 07/17/2022 23:15:02 -70.07, 7.66 131.01 3.69 8
3 07/18/2022 00:04:37 69.93, 175.16 48.87 07/18/2022 00:05:46 69.95, 175.15 48.87 1.47 69
4 07/20/2022 14:42:12 70.12, -43.98 49.52 07/20/2022 14:41:17 70.12, -43.98 49.53 0.40 55
5 07/20/2022 15:31:42 -70.01, 123.50 130.58 07/20/2022 15:31:59 -70.03, 123.48 130.56 2.28 17
6 07/20/2022 16:21:21 69.19, -69.97 48.65 07/20/2022 16:22:28 69.17, -67.95 48.55 79.93 67
7 07/23/2022 06:58:43 70.08, 71.83 50.01 07/23/2022 06:58:13 70.09, 71.83 50.03 1.62 30
8 07/23/2022 07:48:13 -69.97,-120.68 130.09 07/23/2022 07:48:55 -70.00,-120.71 130.07 2.97 42
9 07/25/2022 22:25:43 -70.41, 20.54 129.12 07/25/2022 22:24:31 -70.44, 19.74 129.04 30.25 72
10 07/25/2022 23:15:15 70.02,-172.37 50.53 07/25/2022 23:15:09 70.02,-172.29 50.52 3.07 6
11 07/26/2022 00:04:45 -69.92, -4.88 129.57 07/26/2022 00:05:51 -69.92, -4.83 129.58 1.91 66
12 07/28/2022 14:42:19 -70.12, 136.01 128.78 07/28/2022 14:41:22 -70.10, 136.03 128.79 2.33 57
13 07/28/2022 15:31:46 70.01, -56.51 51.12 07/28/2022 15:32:06 70.00, -56.50 51.10 1.69 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2022
SNOs_Map_LANDSAT-8_NPP_20220716.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/16/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP