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: 5/14/2022
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 05/14/2022 22:25:08 70.83,-158.82 51.93 05/14/2022 22:24:00 70.93,-160.91 52.08 77.07 68
2 05/14/2022 23:14:49 -70.11, 7.75 128.78 05/14/2022 23:14:28 -70.11, 7.72 128.78 1.26 21
3 05/15/2022 00:04:16 70.01, 175.26 51.12 05/15/2022 00:05:12 69.99, 175.21 51.09 3.02 56
4 05/17/2022 14:41:50 70.16, -43.93 50.66 05/17/2022 14:40:38 70.15, -43.88 50.66 2.02 72
5 05/17/2022 15:31:20 -70.05, 123.55 129.46 05/17/2022 15:31:20 -70.06, 123.57 129.44 1.54 0
6 05/17/2022 16:20:49 69.84, -69.11 50.33 05/17/2022 16:22:01 69.79, -68.71 50.27 16.10 72
7 05/20/2022 06:58:19 70.14, 71.92 50.06 05/20/2022 06:57:29 70.12, 71.95 50.05 2.75 50
8 05/20/2022 07:47:49 -70.03,-120.60 130.05 05/20/2022 07:48:11 -70.02,-120.59 130.06 0.76 22
9 05/22/2022 23:14:49 70.10,-172.25 49.49 05/22/2022 23:14:21 70.09,-172.22 49.48 1.87 28
10 05/23/2022 00:04:19 -69.99, -4.77 130.63 05/23/2022 00:05:03 -69.99, -4.76 130.63 0.54 44
11 05/25/2022 14:41:47 -70.43, 136.46 130.68 05/25/2022 14:40:35 -70.48, 135.64 130.61 31.14 72
12 05/25/2022 15:31:19 70.04, -56.45 48.94 05/25/2022 15:31:13 70.06, -56.40 48.96 2.83 6
13 05/25/2022 16:20:49 -69.94, 111.04 131.17 05/25/2022 16:21:55 -69.96, 111.07 131.15 2.80 66

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2022
SNOs_Map_LANDSAT-8_NPP_20220514.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/14/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP