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: 5/21/2022
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 05/22/2022 23:14:49 70.10,-172.25 49.49 05/22/2022 23:14:22 70.11,-172.26 49.50 1.25 27
2 05/23/2022 00:04:19 -69.98, -4.78 130.63 05/23/2022 00:05:03 -69.97, -4.73 130.65 2.47 44
3 05/25/2022 14:41:46 -70.39, 136.41 130.72 05/25/2022 14:40:34 -70.47, 135.66 130.62 29.19 72
4 05/25/2022 15:31:17 70.07, -56.41 48.96 05/25/2022 15:31:12 70.04, -56.36 48.94 3.30 5
5 05/25/2022 16:20:47 -69.95, 111.07 131.16 05/25/2022 16:21:54 -69.95, 111.09 131.17 1.02 67
6 05/28/2022 06:58:18 -70.17,-108.02 131.39 05/28/2022 06:57:20 -70.14,-108.04 131.41 3.39 58
7 05/28/2022 07:47:46 70.00, 59.39 48.45 05/28/2022 07:48:04 70.03, 59.44 48.48 3.24 18
8 05/28/2022 08:37:26 -69.35,-133.88 132.20 05/28/2022 08:38:35 -69.35,-132.25 132.23 63.67 69
9 05/30/2022 23:14:46 -70.14, 7.83 131.82 05/30/2022 23:14:12 -70.13, 7.76 131.82 2.76 34
10 05/31/2022 00:04:14 69.97, 175.24 48.02 05/31/2022 00:04:55 69.97, 175.31 48.01 2.59 41
11 06/02/2022 14:41:39 70.46, -43.44 48.14 06/02/2022 14:40:28 70.55, -44.43 48.26 37.94 71
12 06/02/2022 15:31:14 -70.08, 123.64 132.24 06/02/2022 15:31:03 -70.08, 123.62 132.24 0.80 11
13 06/02/2022 16:20:41 69.97, -68.87 47.65 06/02/2022 16:21:47 69.98, -68.92 47.66 1.86 66

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2022
SNOs_Map_LANDSAT-8_NPP_20220521.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/21/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP