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: 4/2/2021
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 04/04/2021 14:41:34 -70.50, 136.47 115.50 04/04/2021 14:40:23 -70.57, 135.39 115.38 40.75 71
2 04/04/2021 15:31:07 70.06, -56.51 64.08 04/04/2021 15:31:00 70.08, -56.53 64.09 1.38 7
3 04/04/2021 16:20:37 -69.95, 110.97 116.05 04/04/2021 16:21:41 -69.95, 110.99 116.06 1.29 64
4 04/07/2021 06:58:09 -70.13,-108.19 116.87 04/07/2021 06:57:09 -70.14,-108.16 116.85 2.10 60
5 04/07/2021 07:47:36 70.02, 59.30 63.01 04/07/2021 07:47:53 70.02, 59.34 63.02 1.48 17
6 04/07/2021 08:37:16 -69.36,-133.96 117.63 04/07/2021 08:38:24 -69.36,-132.37 117.69 62.44 68
7 04/09/2021 23:14:37 -70.13, 7.70 117.87 04/09/2021 23:14:03 -70.14, 7.62 117.85 2.85 34
8 04/10/2021 00:04:04 70.02, 175.18 62.02 04/10/2021 00:04:47 70.02, 175.11 62.01 2.55 43
9 04/12/2021 14:41:31 70.46, -43.59 61.48 04/12/2021 14:40:20 70.49, -44.47 61.54 32.81 71
10 04/12/2021 15:31:05 -70.08, 123.50 118.90 04/12/2021 15:30:55 -70.09, 123.48 118.90 0.92 10
11 04/12/2021 16:20:32 69.96, -69.02 60.97 04/12/2021 16:21:39 69.97, -69.04 60.98 0.90 67
12 04/15/2021 06:58:04 70.12, 71.80 60.18 04/15/2021 06:57:06 70.13, 71.87 60.20 3.05 58
13 04/15/2021 07:47:34 -70.02,-120.71 119.93 04/15/2021 07:47:48 -70.04,-120.67 119.92 2.20 14
14 04/15/2021 08:37:12 69.29, 45.95 59.36 04/15/2021 08:38:20 69.29, 47.74 59.30 70.54 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/2/2021
SNOs_Map_LANDSAT-8_NPP_20210402.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/02/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP