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: 2/11/2022
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 02/13/2022 06:58:28 70.15, 71.88 83.52 02/13/2022 06:57:57 70.16, 71.83 83.55 2.48 31
2 02/13/2022 07:47:58 -70.03,-120.65 96.60 02/13/2022 07:48:38 -70.02,-120.63 96.63 1.97 40
3 02/15/2022 22:25:25 -70.46, 20.57 97.09 02/15/2022 22:24:13 -70.48, 19.78 97.02 29.23 72
4 02/15/2022 23:14:57 70.08,-172.33 82.54 02/15/2022 23:14:52 70.11,-172.33 82.57 3.09 5
5 02/16/2022 00:04:27 -69.97, -4.86 97.58 02/16/2022 00:05:33 -69.96, -4.78 97.60 3.09 66
6 02/18/2022 14:41:57 -70.16, 136.02 98.31 02/18/2022 14:41:02 -70.17, 136.04 98.30 0.90 55
7 02/18/2022 15:31:24 70.06, -56.49 81.58 02/18/2022 15:31:46 70.06, -56.49 81.58 0.49 22
8 02/18/2022 16:21:07 -69.23, 110.02 99.21 02/18/2022 16:22:14 -69.22, 112.06 99.32 80.30 67
9 02/21/2022 06:58:25 -70.13,-108.15 99.30 02/21/2022 06:57:57 -70.12,-108.12 99.31 1.29 28
10 02/21/2022 07:47:52 70.02, 59.34 80.58 02/21/2022 07:48:41 70.02, 59.35 80.58 0.31 49
11 02/23/2022 22:25:23 70.19,-159.82 79.79 02/23/2022 22:24:10 70.18,-159.77 79.80 1.84 73
12 02/23/2022 23:14:53 -70.08, 7.67 100.33 02/23/2022 23:14:52 -70.08, 7.71 100.33 1.54 1
13 02/24/2022 00:04:22 69.86, 175.00 79.45 02/24/2022 00:05:34 69.87, 175.33 79.44 12.88 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2022
SNOs_Map_LANDSAT-8_NPP_20220211.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/11/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP