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: 8/3/2021
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 08/05/2021 06:08:49 -70.88, -94.60 126.07 08/05/2021 06:07:41 -70.89, -96.85 125.97 81.68 68
2 08/05/2021 06:58:30 70.01, 71.75 53.11 08/05/2021 06:58:11 70.03, 71.83 53.13 3.58 19
3 08/05/2021 07:47:59 -69.96,-120.68 126.93 08/05/2021 07:48:53 -69.95,-120.73 126.95 1.97 54
4 08/07/2021 22:25:33 -70.13, 20.16 126.05 08/07/2021 22:24:23 -70.11, 20.17 126.06 2.25 70
5 08/07/2021 23:15:00 70.02,-172.36 53.86 08/07/2021 23:15:08 70.04,-172.41 53.88 3.11 8
6 08/08/2021 00:04:34 -69.70, -5.17 126.44 08/08/2021 00:05:45 -69.69, -4.58 126.48 23.01 71
7 08/10/2021 14:42:04 -70.08, 135.97 125.32 08/10/2021 14:41:19 -70.06, 136.01 125.33 2.51 45
8 08/10/2021 15:31:31 69.97, -56.55 54.58 08/10/2021 15:32:03 69.94, -56.50 54.55 3.31 32
9 08/13/2021 06:08:53 70.73, 85.17 56.09 08/13/2021 06:07:44 70.74, 83.38 56.17 65.67 69
10 08/13/2021 06:58:34 -70.03,-108.22 124.57 08/13/2021 06:58:14 -70.02,-108.16 124.58 2.80 20
11 08/13/2021 07:48:01 69.91, 59.26 55.33 08/13/2021 07:48:58 69.90, 59.33 55.31 3.00 57
12 08/15/2021 22:25:34 70.12,-159.84 56.34 08/15/2021 22:24:29 70.12,-159.87 56.35 1.03 65
13 08/15/2021 23:15:04 -70.03, 7.65 123.74 08/15/2021 23:15:11 -70.03, 7.59 123.74 2.40 7
14 08/16/2021 00:04:38 69.52, 174.60 55.79 08/16/2021 00:05:48 69.54, 175.62 55.77 39.73 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/3/2021
SNOs_Map_LANDSAT-8_NPP_20210803.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/03/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP