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: 7/18/2022
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 07/20/2022 14:42:12 70.12, -43.99 49.52 07/20/2022 14:41:17 70.14, -44.00 49.55 2.49 55
2 07/20/2022 15:31:42 -70.01, 123.49 130.59 07/20/2022 15:31:58 -70.00, 123.53 130.60 1.90 16
3 07/20/2022 16:21:22 69.18, -69.98 48.65 07/20/2022 16:22:29 69.18, -67.98 48.56 79.16 67
4 07/23/2022 06:58:44 70.10, 71.87 50.03 07/23/2022 06:58:14 70.11, 71.81 50.05 2.41 30
5 07/23/2022 07:48:14 -70.00,-120.65 130.07 07/23/2022 07:48:55 -69.96,-120.66 130.10 3.49 41
6 07/25/2022 22:25:43 -70.47, 20.63 129.06 07/25/2022 22:24:32 -70.51, 19.62 128.97 37.56 71
7 07/25/2022 23:15:16 70.03,-172.36 50.53 07/25/2022 23:15:09 70.03,-172.32 50.53 1.74 7
8 07/26/2022 00:04:46 -69.93, -4.87 129.56 07/26/2022 00:05:51 -69.94, -4.86 129.56 1.03 65
9 07/28/2022 14:42:21 -70.13, 136.00 128.78 07/28/2022 14:41:22 -70.12, 136.00 128.77 0.71 59
10 07/28/2022 15:31:48 70.02, -56.51 51.13 07/28/2022 15:32:06 70.01, -56.52 51.12 0.82 18
11 07/28/2022 16:21:29 -69.31, 110.16 129.53 07/28/2022 16:22:37 -69.33, 111.79 129.59 64.04 68
12 07/31/2022 06:58:53 -70.12,-108.14 128.15 07/31/2022 06:58:19 -70.11,-108.21 128.15 3.02 34
13 07/31/2022 07:48:21 69.95, 59.27 51.70 07/31/2022 07:49:02 69.95, 59.34 51.69 2.95 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2022
SNOs_Map_LANDSAT-8_NPP_20220718.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/18/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP