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: 6/13/2021
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 06/15/2021 14:41:44 70.14, -43.95 46.75 06/15/2021 14:40:40 70.13, -43.99 46.75 2.01 64
2 06/15/2021 15:31:14 -70.03, 123.52 133.36 06/15/2021 15:31:22 -70.03, 123.48 133.36 1.54 8
3 06/15/2021 16:20:49 69.49, -69.59 46.12 06/15/2021 16:21:58 69.50, -68.42 46.09 45.53 69
4 06/18/2021 06:58:15 70.08, 71.84 46.62 06/18/2021 06:57:37 70.10, 71.82 46.65 2.27 38
5 06/18/2021 07:47:45 -69.97,-120.69 133.49 06/18/2021 07:48:18 -69.95,-120.63 133.52 3.08 33
6 06/20/2021 22:25:09 -70.61, 20.85 132.90 06/20/2021 22:23:59 -70.71, 19.32 132.74 57.56 70
7 06/20/2021 23:14:45 70.02,-172.37 46.53 06/20/2021 23:14:32 70.02,-172.30 46.54 3.04 13
8 06/21/2021 00:04:15 -69.91, -4.89 133.57 06/21/2021 00:05:14 -69.92, -4.83 133.57 2.97 59
9 06/23/2021 14:41:48 -70.11, 135.99 133.36 06/23/2021 14:40:45 -70.11, 136.03 133.35 1.42 63
10 06/23/2021 15:31:15 70.00, -56.51 46.54 06/23/2021 15:31:29 70.00, -56.50 46.54 0.56 14
11 06/23/2021 16:20:53 -69.46, 110.37 133.98 06/23/2021 16:22:03 -69.47, 111.60 134.01 47.88 70
12 06/26/2021 06:58:18 -70.09,-108.15 133.30 06/26/2021 06:57:42 -70.09,-108.17 133.30 1.29 36
13 06/26/2021 07:47:45 69.98, 59.34 46.60 06/26/2021 07:48:26 69.98, 59.29 46.60 1.79 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2021
SNOs_Map_LANDSAT-8_NPP_20210613.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/13/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP