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: 5/9/2022
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 05/09/2022 14:41:48 -70.14, 136.04 127.41 05/09/2022 14:40:43 -70.14, 136.11 127.40 2.53 65
2 05/09/2022 15:31:15 70.04, -56.46 52.49 05/09/2022 15:31:27 70.02, -56.40 52.47 3.07 12
3 05/09/2022 16:20:52 -69.54, 110.49 128.01 05/09/2022 16:22:02 -69.57, 111.59 128.01 42.85 70
4 05/12/2022 06:58:19 -70.12,-108.12 128.12 05/12/2022 06:57:36 -70.14,-108.11 128.09 2.82 43
5 05/12/2022 07:47:46 70.01, 59.38 51.77 05/12/2022 07:48:20 70.02, 59.37 51.78 1.38 34
6 05/14/2022 22:25:08 70.84,-158.80 51.95 05/14/2022 22:24:00 70.92,-160.90 52.07 76.91 68
7 05/14/2022 23:14:50 -70.08, 7.70 128.82 05/14/2022 23:14:28 -70.09, 7.74 128.80 2.42 22
8 05/15/2022 00:04:17 69.97, 175.20 51.07 05/15/2022 00:05:12 69.98, 175.22 51.08 1.57 55
9 05/17/2022 14:41:49 70.18, -43.90 50.68 05/17/2022 14:40:38 70.20, -43.95 50.71 2.56 71
10 05/17/2022 15:31:19 -70.08, 123.58 129.43 05/17/2022 15:31:19 -70.05, 123.59 129.46 3.09 0
11 05/17/2022 16:20:49 69.80, -69.16 50.30 05/17/2022 16:22:01 69.83, -68.78 50.32 14.98 72
12 05/20/2022 06:58:19 70.17, 71.96 50.09 05/20/2022 06:57:30 70.16, 71.88 50.09 3.06 49
13 05/20/2022 07:47:50 -70.01,-120.63 130.07 05/20/2022 07:48:11 -70.01,-120.57 130.07 2.25 21
14 05/22/2022 23:14:50 70.08,-172.27 49.47 05/22/2022 23:14:21 70.08,-172.21 49.47 2.48 29
15 05/23/2022 00:04:20 -69.98, -4.78 130.63 05/23/2022 00:05:03 -69.98, -4.74 130.64 1.76 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/9/2022
SNOs_Map_LANDSAT-8_NPP_20220509.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/09/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP