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: 5/13/2022
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 22:25:07 70.85,-158.78 51.96 05/14/2022 22:23:59 70.90,-160.87 52.05 76.36 68
2 05/14/2022 23:14:49 -70.08, 7.72 128.81 05/14/2022 23:14:27 -70.08, 7.76 128.81 1.90 22
3 05/15/2022 00:04:16 69.98, 175.22 51.09 05/15/2022 00:05:11 69.96, 175.25 51.06 2.66 55
4 05/17/2022 14:41:49 70.19, -43.88 50.69 05/17/2022 14:40:38 70.18, -43.92 50.69 2.31 71
5 05/17/2022 15:31:19 -70.08, 123.59 129.43 05/17/2022 15:31:20 -70.09, 123.53 129.42 2.33 1
6 05/17/2022 16:20:49 69.81, -69.14 50.31 05/17/2022 16:22:01 69.81, -68.75 50.30 15.09 72
7 05/20/2022 06:58:20 70.12, 71.89 50.04 05/20/2022 06:57:30 70.14, 71.92 50.07 2.64 50
8 05/20/2022 07:47:49 -70.07,-120.55 130.02 05/20/2022 07:48:12 -70.05,-120.62 130.04 3.50 23
9 05/22/2022 23:14:50 70.08,-172.28 49.47 05/22/2022 23:14:22 70.11,-172.25 49.50 2.86 28
10 05/23/2022 00:04:20 -69.98, -4.79 130.64 05/23/2022 00:05:04 -70.01, -4.79 130.61 3.57 44
11 05/25/2022 14:41:47 -70.42, 136.45 130.69 05/25/2022 14:40:35 -70.50, 135.61 130.59 32.31 72
12 05/25/2022 15:31:18 70.09, -56.38 48.98 05/25/2022 15:31:13 70.08, -56.43 48.98 1.96 5
13 05/25/2022 16:20:48 -69.99, 111.11 131.12 05/25/2022 16:21:55 -69.98, 111.04 131.13 2.52 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2022
SNOs_Map_LANDSAT-8_NPP_20220513.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/13/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP