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: 1/13/2022
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 01/14/2022 22:25:38 -70.21, 20.22 88.64 01/14/2022 22:24:31 -70.19, 20.18 88.65 2.29 67
2 01/14/2022 23:15:06 70.05,-172.36 91.21 01/14/2022 23:15:15 70.08,-172.34 91.23 2.88 9
3 01/15/2022 00:04:40 -69.72, -5.19 89.12 01/15/2022 00:05:51 -69.67, -4.42 89.20 30.32 71
4 01/17/2022 14:42:07 -70.18, 136.06 89.17 01/17/2022 14:41:22 -70.17, 135.99 89.17 2.53 45
5 01/17/2022 15:31:35 70.02, -56.52 90.68 01/17/2022 15:32:05 70.01, -56.45 90.66 3.06 30
6 01/20/2022 06:08:53 70.97, 85.48 91.04 01/20/2022 06:07:46 71.04, 83.06 91.21 87.95 67
7 01/20/2022 06:58:37 -70.09,-108.19 89.81 01/20/2022 06:58:12 -70.10,-108.12 89.79 3.17 25
8 01/20/2022 07:48:04 69.98, 59.30 90.09 01/20/2022 07:48:56 70.00, 59.35 90.10 2.44 52
9 01/22/2022 22:25:35 70.21,-159.77 89.73 01/22/2022 22:24:22 70.24,-159.86 89.77 4.81 73
10 01/22/2022 23:15:05 -70.10, 7.71 90.39 01/22/2022 23:15:03 -70.09, 7.69 90.40 1.67 2
11 01/23/2022 00:04:33 69.94, 175.12 89.45 01/23/2022 00:05:46 69.93, 175.23 89.43 4.19 73
12 01/25/2022 14:42:03 70.16, -43.96 89.04 01/25/2022 14:41:11 70.18, -43.98 89.07 2.39 52
13 01/25/2022 15:31:33 -70.05, 123.52 91.07 01/25/2022 15:31:53 -70.08, 123.49 91.05 2.94 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2022
SNOs_Map_LANDSAT-8_NPP_20220113.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/13/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP