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: 2/9/2022
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 02/10/2022 14:42:00 70.18, -43.95 84.44 02/10/2022 14:41:02 70.19, -43.97 84.46 0.94 58
2 02/10/2022 15:31:29 -70.07, 123.52 95.68 02/10/2022 15:31:43 -70.09, 123.49 95.66 3.22 14
3 02/10/2022 16:21:07 69.36, -69.81 83.65 02/10/2022 16:22:15 69.34, -68.10 83.55 67.05 68
4 02/13/2022 06:58:28 70.13, 71.86 83.51 02/13/2022 06:57:56 70.13, 71.88 83.51 1.06 32
5 02/13/2022 07:47:58 -70.02,-120.67 96.62 02/13/2022 07:48:38 -70.03,-120.66 96.61 1.51 40
6 02/15/2022 22:25:25 -70.45, 20.56 97.10 02/15/2022 22:24:13 -70.50, 19.76 97.01 29.98 72
7 02/15/2022 23:14:57 70.07,-172.35 82.54 02/15/2022 23:14:51 70.07,-172.27 82.54 2.94 6
8 02/16/2022 00:04:27 -69.96, -4.87 97.59 02/16/2022 00:05:33 -69.97, -4.80 97.58 2.90 66
9 02/18/2022 14:41:58 -70.16, 136.02 98.31 02/18/2022 14:41:03 -70.18, 136.02 98.28 1.78 55
10 02/18/2022 15:31:25 70.05, -56.49 81.58 02/18/2022 15:31:47 70.07, -56.51 81.60 2.36 22
11 02/18/2022 16:21:08 -69.23, 110.02 99.21 02/18/2022 16:22:15 -69.23, 112.04 99.30 79.54 67
12 02/21/2022 06:58:26 -70.14,-108.13 99.29 02/21/2022 06:57:58 -70.13,-108.14 99.30 1.01 28
13 02/21/2022 07:47:52 70.03, 59.35 80.59 02/21/2022 07:48:41 70.03, 59.33 80.59 0.91 49

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/9/2022
SNOs_Map_LANDSAT-8_NPP_20220209.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/09/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP