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: 5/11/2022
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 05/12/2022 06:58:18 -70.14,-108.09 128.10 05/12/2022 06:57:35 -70.12,-108.07 128.12 2.58 43
2 05/12/2022 07:47:46 69.99, 59.34 51.74 05/12/2022 07:48:19 70.00, 59.42 51.75 3.15 33
3 05/14/2022 22:25:07 70.87,-158.75 51.97 05/14/2022 22:23:59 70.89,-160.85 52.04 76.32 68
4 05/14/2022 23:14:49 -70.10, 7.74 128.79 05/14/2022 23:14:28 -70.12, 7.70 128.77 2.32 21
5 05/15/2022 00:04:16 70.00, 175.24 51.10 05/15/2022 00:05:12 70.00, 175.19 51.11 2.00 56
6 05/17/2022 14:41:50 70.16, -43.93 50.66 05/17/2022 14:40:38 70.16, -43.90 50.67 1.17 72
7 05/17/2022 15:31:20 -70.05, 123.55 129.46 05/17/2022 15:31:20 -70.07, 123.56 129.44 2.20 0
8 05/17/2022 16:20:49 69.84, -69.11 50.33 05/17/2022 16:22:01 69.80, -68.73 50.28 15.21 72
9 05/20/2022 06:58:20 70.15, 71.94 50.07 05/20/2022 06:57:30 70.12, 71.94 50.05 3.05 50
10 05/20/2022 07:47:50 -70.04,-120.58 130.04 05/20/2022 07:48:12 -70.03,-120.60 130.06 1.94 22
11 05/22/2022 23:14:50 70.07,-172.29 49.46 05/22/2022 23:14:21 70.09,-172.22 49.48 3.08 29
12 05/23/2022 00:04:20 -69.97, -4.80 130.65 05/23/2022 00:05:03 -69.99, -4.75 130.63 2.75 43
13 05/25/2022 14:41:47 -70.48, 136.54 130.63 05/25/2022 14:40:36 -70.52, 135.57 130.56 36.16 71
14 05/25/2022 15:31:20 70.04, -56.46 48.94 05/25/2022 15:31:13 70.05, -56.39 48.95 3.03 7
15 05/25/2022 16:20:50 -69.94, 111.03 131.17 05/25/2022 16:21:55 -69.95, 111.08 131.16 2.36 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2022
SNOs_Map_LANDSAT-8_NPP_20220512.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/11/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP