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: 5/17/2022
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 05/17/2022 14:41:49 70.19, -43.88 50.69 05/17/2022 14:40:38 70.17, -43.92 50.68 2.70 71
2 05/17/2022 15:31:19 -70.08, 123.59 129.43 05/17/2022 15:31:20 -70.09, 123.53 129.42 2.37 1
3 05/17/2022 16:20:49 69.81, -69.14 50.31 05/17/2022 16:22:01 69.81, -68.74 50.29 15.26 72
4 05/20/2022 06:58:19 70.16, 71.95 50.08 05/20/2022 06:57:30 70.14, 71.92 50.07 2.76 49
5 05/20/2022 07:47:49 -70.05,-120.57 130.04 05/20/2022 07:48:12 -70.05,-120.63 130.03 2.24 23
6 05/22/2022 23:14:49 70.11,-172.24 49.50 05/22/2022 23:14:22 70.11,-172.26 49.51 1.10 27
7 05/23/2022 00:04:19 -70.00, -4.76 130.62 05/23/2022 00:05:04 -70.02, -4.80 130.60 3.13 45
8 05/25/2022 14:41:46 -70.41, 136.45 130.69 05/25/2022 14:40:34 -70.46, 135.67 130.62 29.52 72
9 05/25/2022 15:31:17 70.09, -56.38 48.98 05/25/2022 15:31:13 70.09, -56.45 48.99 2.64 4
10 05/25/2022 16:20:48 -69.93, 111.02 131.18 05/25/2022 16:21:54 -69.95, 111.09 131.17 3.47 66
11 05/28/2022 06:58:19 -70.16,-108.04 131.40 05/28/2022 06:57:20 -70.13,-108.03 131.42 3.17 59
12 05/28/2022 07:47:46 70.05, 59.45 48.49 05/28/2022 07:48:04 70.03, 59.44 48.48 2.21 18
13 05/28/2022 08:37:27 -69.34,-133.89 132.20 05/28/2022 08:38:35 -69.35,-132.25 132.23 64.53 68
14 05/30/2022 23:14:48 -70.10, 7.77 131.86 05/30/2022 23:14:12 -70.12, 7.77 131.83 2.23 36
15 05/31/2022 00:04:15 69.99, 175.25 48.03 05/31/2022 00:04:55 69.97, 175.31 48.01 2.98 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2022
SNOs_Map_LANDSAT-8_NPP_20220517.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/17/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP