Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/17/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/17/2023 18:37:34 71.97,-105.72 58.72 08/17/2023 18:38:40 71.88,-103.33 58.53 83.22 66
2 08/17/2023 19:28:01 -71.10, 63.14 122.20 08/17/2023 19:28:17 -71.11, 63.08 122.19 2.29 16
3 08/17/2023 20:18:46 71.04,-129.45 57.75 08/17/2023 20:17:40 71.02,-129.40 57.74 2.73 66
4 08/20/2023 07:31:13 71.18, 62.21 58.69 08/20/2023 07:32:11 71.17, 62.17 58.68 1.48 58
5 08/20/2023 08:21:55 -71.09,-130.32 121.39 08/20/2023 08:21:36 -71.06,-130.35 121.42 3.32 19
6 08/22/2023 20:25:07 71.17,-131.26 59.53 08/22/2023 20:25:29 71.15,-131.21 59.50 2.82 22
7 08/22/2023 21:15:48 -71.03, 36.31 120.62 08/22/2023 21:14:54 -71.04, 36.27 120.60 2.08 54
8 08/25/2023 08:28:16 -71.22,-132.14 119.58 08/25/2023 08:29:24 -71.20,-132.15 119.61 3.07 68
9 08/25/2023 09:19:00 71.12, 35.35 60.33 08/25/2023 09:18:47 71.11, 35.37 60.32 1.95 13
10 08/25/2023 10:09:30 -70.40,-156.15 120.42 08/25/2023 10:08:21 -70.50,-157.89 120.25 65.90 69
11 08/27/2023 21:22:09 -71.18, 34.46 118.75 08/27/2023 21:22:41 -71.18, 34.47 118.75 0.59 32
12 08/27/2023 22:12:53 71.08,-158.06 61.16 08/27/2023 22:12:04 71.09,-158.01 61.17 1.99 49
13 08/30/2023 09:25:20 71.29, 33.47 62.26 08/30/2023 09:26:32 71.25, 33.58 62.20 6.54 72
14 08/30/2023 10:16:01 -71.13,-158.94 117.90 08/30/2023 10:15:57 -71.14,-158.94 117.90 0.44 4

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/17/2023
SNOs_Map_NPP_TERRA_20230817.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/17/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA