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: 8/17/2022
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 08/18/2022 22:25:57 70.15,-159.85 57.24 08/18/2022 22:24:45 70.17,-159.89 57.27 2.58 72
2 08/18/2022 23:15:27 -70.04, 7.62 122.86 08/18/2022 23:15:26 -70.03, 7.64 122.87 1.16 1
3 08/19/2022 00:04:56 69.82, 174.97 56.95 08/19/2022 00:06:08 69.80, 175.29 56.91 12.46 72
4 08/21/2022 14:42:26 70.11, -44.03 58.08 08/21/2022 14:41:40 70.12, -44.06 58.10 2.10 46
5 08/21/2022 15:31:56 -70.00, 123.45 122.02 08/21/2022 15:32:21 -69.98, 123.48 122.04 2.26 25
6 08/24/2022 06:09:14 -70.98, -94.49 120.19 08/24/2022 06:08:07 -70.98, -96.98 120.11 90.58 67
7 08/24/2022 06:58:56 70.06, 71.78 58.93 08/24/2022 06:58:36 70.08, 71.76 58.96 3.24 20
8 08/24/2022 07:48:26 -69.95,-120.74 121.17 08/24/2022 07:49:17 -69.94,-120.69 121.18 2.02 51
9 08/26/2022 22:25:58 -70.16, 20.16 120.07 08/26/2022 22:24:48 -70.16, 20.11 120.06 2.17 70
10 08/26/2022 23:15:25 70.04,-172.35 59.84 08/26/2022 23:15:32 70.05,-172.42 59.85 2.59 7
11 08/27/2022 00:04:58 -69.78, -5.09 120.41 08/27/2022 00:06:10 -69.74, -4.64 120.47 18.00 72
12 08/29/2022 14:42:28 -70.08, 135.94 119.20 08/29/2022 14:41:43 -70.07, 136.00 119.21 2.54 45
13 08/29/2022 15:31:55 69.97, -56.57 60.70 08/29/2022 15:32:27 69.97, -56.52 60.70 1.92 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2022
SNOs_Map_LANDSAT-8_NPP_20220818.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/17/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP