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: 4/29/2022
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 05/01/2022 14:41:41 70.16, -43.91 54.89 05/01/2022 14:40:51 70.15, -43.94 54.88 1.57 50
2 05/01/2022 15:31:11 -70.05, 123.56 125.23 05/01/2022 15:31:33 -70.07, 123.51 125.22 2.52 22
3 05/01/2022 16:20:55 69.01, -70.20 53.75 05/01/2022 16:22:00 69.04, -67.70 53.72 99.79 65
4 05/04/2022 06:58:13 70.12, 71.90 54.05 05/04/2022 06:57:44 70.14, 71.86 54.08 2.40 29
5 05/04/2022 07:47:43 -70.01,-120.62 126.06 05/04/2022 07:48:25 -70.00,-120.61 126.08 1.87 42
6 05/06/2022 22:25:10 -70.55, 20.75 126.28 05/06/2022 22:23:59 -70.61, 19.59 126.19 43.61 71
7 05/06/2022 23:14:44 70.05,-172.32 53.23 05/06/2022 23:14:35 70.08,-172.27 53.25 3.20 9
8 05/07/2022 00:04:13 -70.01, -4.75 126.83 05/07/2022 00:05:17 -69.99, -4.81 126.85 3.11 64
9 05/09/2022 14:41:47 -70.19, 136.11 127.36 05/09/2022 14:40:44 -70.18, 136.04 127.36 2.64 63
10 05/09/2022 15:31:14 70.08, -56.41 52.53 05/09/2022 15:31:28 70.08, -56.48 52.53 2.99 14
11 05/09/2022 16:20:52 -69.54, 110.48 128.01 05/09/2022 16:22:02 -69.56, 111.60 128.02 43.77 70
12 05/12/2022 06:58:18 -70.14,-108.08 128.10 05/12/2022 06:57:36 -70.13,-108.10 128.10 0.72 42
13 05/12/2022 07:47:45 70.02, 59.40 51.78 05/12/2022 07:48:20 70.03, 59.37 51.79 1.31 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2022
SNOs_Map_LANDSAT-8_NPP_20220429.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/29/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP