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: 6/27/2021
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 06/28/2021 22:25:14 70.40,-159.45 47.12 06/28/2021 22:24:03 70.46,-160.31 47.22 32.60 71
2 06/28/2021 23:14:48 -70.06, 7.70 133.20 06/28/2021 23:14:39 -70.05, 7.65 133.21 2.52 9
3 06/29/2021 00:04:15 69.91, 175.13 46.66 06/29/2021 00:05:22 69.93, 175.13 46.67 2.49 67
4 07/01/2021 14:41:48 70.10, -44.01 47.00 07/01/2021 14:40:53 70.12, -44.02 47.04 3.03 55
5 07/01/2021 15:31:18 -69.98, 123.47 133.10 07/01/2021 15:31:34 -69.98, 123.52 133.11 2.29 16
6 07/01/2021 16:20:58 69.16, -70.00 46.12 07/01/2021 16:22:05 69.17, -68.00 46.05 79.41 67
7 07/04/2021 06:58:18 70.06, 71.83 47.19 07/04/2021 06:57:49 70.05, 71.85 47.19 1.31 29
8 07/04/2021 07:47:48 -69.95,-120.69 132.91 07/04/2021 07:48:31 -69.96,-120.69 132.91 0.62 43
9 07/06/2021 22:25:18 -70.30, 20.40 132.33 07/06/2021 22:24:06 -70.36, 19.83 132.23 22.53 72
10 07/06/2021 23:14:48 70.02,-172.35 47.42 07/06/2021 23:14:46 70.04,-172.36 47.44 2.10 2
11 07/07/2021 00:04:18 -69.92, -4.86 132.68 07/07/2021 00:05:28 -69.94, -4.90 132.66 3.11 70
12 07/09/2021 14:41:51 -70.09, 135.99 132.21 07/09/2021 14:40:58 -70.09, 136.02 132.21 1.43 53
13 07/09/2021 15:31:18 69.98, -56.52 47.69 07/09/2021 15:31:42 69.98, -56.50 47.69 0.87 24

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2021
SNOs_Map_LANDSAT-8_NPP_20210627.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/27/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP