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: 4/4/2021
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 -70.49, 136.46 115.50 04/04/2021 14:40:23 -70.57, 135.38 115.38 40.98 71
2 04/04/2021 15:31:07 70.06, -56.52 64.07 04/04/2021 15:31:00 70.08, -56.53 64.10 2.10 7
3 04/04/2021 16:20:37 -69.95, 110.96 116.05 04/04/2021 16:21:41 -69.95, 110.98 116.06 1.02 64
4 04/07/2021 06:58:09 -70.12,-108.20 116.88 04/07/2021 06:57:09 -70.15,-108.17 116.84 3.07 60
5 04/07/2021 07:47:36 70.01, 59.29 63.01 04/07/2021 07:47:53 70.02, 59.33 63.02 1.74 17
6 04/07/2021 08:37:16 -69.35,-133.97 117.64 04/07/2021 08:38:24 -69.36,-132.38 117.68 62.55 68
7 04/09/2021 23:14:37 -70.13, 7.69 117.87 04/09/2021 23:14:03 -70.14, 7.62 117.85 2.90 34
8 04/10/2021 00:04:04 70.02, 175.18 62.01 04/10/2021 00:04:47 70.02, 175.11 62.01 2.38 43
9 04/12/2021 14:41:32 70.40, -43.68 61.42 04/12/2021 14:40:20 70.49, -44.47 61.54 30.90 72
10 04/12/2021 15:31:06 -70.08, 123.49 118.91 04/12/2021 15:30:56 -70.08, 123.48 118.90 0.89 10
11 04/12/2021 16:20:33 69.96, -69.02 60.97 04/12/2021 16:21:40 69.97, -69.03 60.97 0.47 67
12 04/15/2021 06:58:03 70.18, 71.88 60.24 04/15/2021 06:57:07 70.17, 71.80 60.24 2.75 56
13 04/15/2021 07:47:34 -70.02,-120.71 119.93 04/15/2021 07:47:48 -70.03,-120.66 119.92 2.20 14
14 04/15/2021 08:37:12 69.29, 45.95 59.36 04/15/2021 08:38:20 69.28, 47.75 59.29 70.95 68
15 04/17/2021 23:14:32 70.11,-172.34 59.23 04/17/2021 23:14:00 70.13,-172.35 59.25 1.71 32
16 04/18/2021 00:04:02 -70.01, -4.84 120.88 04/18/2021 00:04:42 -70.03, -4.89 120.87 2.69 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2021
SNOs_Map_LANDSAT-8_NPP_20210404.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP