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: 7/14/2022
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 07/15/2022 06:58:38 -70.09,-108.13 131.44 07/15/2022 06:58:05 -70.08,-108.13 131.44 1.14 33
2 07/15/2022 07:48:05 69.99, 59.37 48.47 07/15/2022 07:48:49 69.96, 59.37 48.44 3.33 44
3 07/17/2022 22:25:35 70.21,-159.71 49.12 07/17/2022 22:24:22 70.29,-160.00 49.22 14.28 73
4 07/17/2022 23:15:06 -70.04, 7.69 131.04 07/17/2022 23:15:01 -70.04, 7.70 131.04 0.43 5
5 07/18/2022 00:04:33 69.94, 175.18 48.87 07/18/2022 00:05:45 69.92, 175.19 48.85 1.58 72
6 07/20/2022 14:42:05 70.09, -44.00 49.49 07/20/2022 14:41:16 70.10, -43.94 49.51 2.30 49
7 07/20/2022 15:31:35 -69.98, 123.49 130.61 07/20/2022 15:31:58 -70.01, 123.52 130.59 2.85 23
8 07/23/2022 06:08:52 -70.94, -94.48 129.18 07/23/2022 06:07:45 -71.02, -96.97 129.00 90.49 67
9 07/23/2022 06:58:33 70.06, 71.86 50.00 07/23/2022 06:58:13 70.07, 71.87 50.00 0.50 20
10 07/23/2022 07:48:03 -69.96,-120.65 130.10 07/23/2022 07:48:55 -69.97,-120.67 130.09 1.37 52
11 07/25/2022 22:25:34 -70.14, 20.22 129.37 07/25/2022 22:24:26 -70.15, 20.19 129.35 1.12 68
12 07/25/2022 23:15:01 70.03,-172.30 50.53 07/25/2022 23:15:10 70.04,-172.33 50.54 1.79 9
13 07/26/2022 00:04:36 -69.65, -5.19 129.82 07/26/2022 00:05:47 -69.68, -4.47 129.83 28.06 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2022
SNOs_Map_LANDSAT-8_NPP_20220714.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/14/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP