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: 2/12/2022
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 70.16, 71.90 83.53 02/13/2022 06:57:57 70.15, 71.84 83.53 2.30 31
2 02/13/2022 07:47:58 -70.04,-120.64 96.59 02/13/2022 07:48:39 -70.06,-120.70 96.58 2.90 41
3 02/15/2022 22:25:25 -70.41, 20.50 97.13 02/15/2022 22:24:13 -70.52, 19.71 96.98 31.70 72
4 02/15/2022 23:14:56 70.09,-172.32 82.56 02/15/2022 23:14:51 70.10,-172.31 82.56 0.58 5
5 02/16/2022 00:04:26 -69.98, -4.84 97.57 02/16/2022 00:05:33 -70.00, -4.85 97.55 2.63 67
6 02/18/2022 14:41:57 -70.18, 136.04 98.30 02/18/2022 14:41:02 -70.16, 136.05 98.30 1.94 55
7 02/18/2022 15:31:24 70.07, -56.47 81.59 02/18/2022 15:31:46 70.05, -56.47 81.57 2.06 22
8 02/18/2022 16:21:07 -69.24, 110.04 99.20 02/18/2022 16:22:14 -69.21, 112.07 99.33 80.30 67
9 02/21/2022 06:58:25 -70.14,-108.13 99.29 02/21/2022 06:57:57 -70.11,-108.11 99.32 3.23 28
10 02/21/2022 07:47:52 70.03, 59.36 80.60 02/21/2022 07:48:41 70.01, 59.36 80.57 2.69 49
11 02/23/2022 22:25:23 70.20,-159.80 79.80 02/23/2022 22:24:10 70.17,-159.75 79.79 3.15 73
12 02/23/2022 23:14:53 -70.09, 7.69 100.32 02/23/2022 23:14:52 -70.07, 7.72 100.34 2.81 1
13 02/24/2022 00:04:22 69.87, 175.02 79.46 02/24/2022 00:05:34 69.86, 175.35 79.43 12.68 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/12/2022
SNOs_Map_LANDSAT-8_NPP_20220212.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/12/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP