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: 4/28/2022
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 04/28/2022 22:25:09 70.18,-159.76 55.72 04/28/2022 22:23:58 70.16,-159.73 55.72 2.10 71
2 04/28/2022 23:14:39 -70.06, 7.70 124.40 04/28/2022 23:14:40 -70.08, 7.71 124.38 2.09 1
3 04/29/2022 00:04:09 69.79, 174.97 55.33 04/29/2022 00:05:21 69.80, 175.44 55.32 17.98 72
4 05/01/2022 14:41:37 70.12, -43.96 54.84 05/01/2022 14:40:51 70.14, -43.93 54.88 3.40 46
5 05/01/2022 15:31:06 -70.06, 123.59 125.23 05/01/2022 15:31:33 -70.06, 123.52 125.23 2.72 27
6 05/04/2022 06:08:21 -71.01, -94.37 125.06 05/04/2022 06:07:14 -71.03, -96.89 124.99 91.32 67
7 05/04/2022 06:58:03 70.09, 71.89 54.02 05/04/2022 06:57:42 70.08, 71.95 54.02 2.09 21
8 05/04/2022 07:47:33 -69.98,-120.63 126.10 05/04/2022 07:48:24 -69.99,-120.60 126.09 2.15 51
9 05/06/2022 22:25:02 -70.20, 20.31 126.62 05/06/2022 22:23:51 -70.19, 20.25 126.62 2.58 71
10 05/06/2022 23:14:29 70.09,-172.20 53.27 05/06/2022 23:14:35 70.08,-172.27 53.26 2.81 6
11 05/07/2022 00:04:02 -69.82, -4.95 127.01 05/07/2022 00:05:14 -69.83, -4.57 127.01 14.56 72
12 05/09/2022 14:41:29 -70.13, 136.11 127.42 05/09/2022 14:40:43 -70.14, 136.11 127.40 0.80 46
13 05/09/2022 15:30:56 70.02, -56.41 52.47 05/09/2022 15:31:27 70.03, -56.42 52.48 1.64 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/28/2022
SNOs_Map_LANDSAT-8_NPP_20220428.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/28/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP