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: 7/10/2022
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 07/12/2022 14:42:09 -70.12, 136.01 131.82 07/12/2022 14:41:08 -70.14, 136.02 131.78 3.16 61
2 07/12/2022 15:31:36 70.01, -56.49 48.09 07/12/2022 15:31:52 70.02, -56.49 48.10 1.31 16
3 07/12/2022 16:21:15 -69.41, 110.31 132.48 07/12/2022 16:22:24 -69.41, 111.74 132.54 55.77 69
4 07/15/2022 06:58:38 -70.08,-108.15 131.45 07/15/2022 06:58:05 -70.10,-108.15 131.42 1.70 33
5 07/15/2022 07:48:05 69.98, 59.35 48.46 07/15/2022 07:48:49 69.98, 59.34 48.46 0.74 44
6 07/17/2022 22:25:35 70.26,-159.65 49.16 07/17/2022 22:24:23 70.31,-160.03 49.24 15.77 72
7 07/17/2022 23:15:07 -70.04, 7.68 131.04 07/17/2022 23:15:02 -70.06, 7.68 131.02 1.80 5
8 07/18/2022 00:04:34 69.93, 175.17 48.86 07/18/2022 00:05:46 69.94, 175.16 48.87 1.53 72
9 07/20/2022 14:42:05 70.09, -44.00 49.49 07/20/2022 14:41:16 70.12, -43.97 49.53 3.18 49
10 07/20/2022 15:31:35 -69.99, 123.49 130.60 07/20/2022 15:31:58 -70.02, 123.50 130.57 3.47 23
11 07/23/2022 06:08:52 -70.96, -94.46 129.16 07/23/2022 06:07:45 -71.03, -96.99 128.99 91.84 67
12 07/23/2022 06:58:33 70.08, 71.87 50.01 07/23/2022 06:58:13 70.08, 71.84 50.02 1.41 20
13 07/23/2022 07:48:03 -69.98,-120.63 130.08 07/23/2022 07:48:55 -69.98,-120.69 130.08 2.14 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2022
SNOs_Map_LANDSAT-8_NPP_20220710.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/10/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP