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: 8/15/2023
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 08/15/2023 06:34:08 -71.17,-103.49 122.92 08/15/2023 06:34:58 -71.14,-103.52 122.96 3.18 50
2 08/15/2023 07:24:52 71.05, 64.02 56.97 08/15/2023 07:24:21 71.05, 64.00 56.97 0.42 31
3 08/17/2023 18:37:34 71.96,-105.71 58.71 08/17/2023 18:38:41 71.83,-103.41 58.48 80.87 67
4 08/17/2023 19:28:02 -71.15, 63.07 122.15 08/17/2023 19:28:17 -71.12, 63.09 122.18 3.17 15
5 08/17/2023 20:18:46 71.03,-129.43 57.75 08/17/2023 20:17:40 71.03,-129.39 57.75 1.84 66
6 08/20/2023 07:31:13 71.17, 62.22 58.69 08/20/2023 07:32:11 71.18, 62.19 58.69 1.90 58
7 08/20/2023 08:21:55 -71.08,-130.30 121.41 08/20/2023 08:21:36 -71.07,-130.33 121.41 1.41 19
8 08/22/2023 20:25:07 71.16,-131.25 59.52 08/22/2023 20:25:29 71.16,-131.19 59.51 1.88 22
9 08/22/2023 21:15:49 -71.07, 36.24 120.58 08/22/2023 21:14:54 -71.05, 36.29 120.59 2.48 55
10 08/25/2023 08:28:16 -71.21,-132.12 119.59 08/25/2023 08:29:24 -71.21,-132.13 119.60 0.35 68
11 08/25/2023 09:19:00 71.11, 35.36 60.32 08/25/2023 09:18:47 71.12, 35.39 60.33 1.13 13
12 08/25/2023 10:09:31 -70.44,-156.21 120.38 08/25/2023 10:08:22 -70.46,-157.95 120.28 64.61 69
13 08/27/2023 21:22:08 -71.16, 34.49 118.76 08/27/2023 21:22:41 -71.14, 34.42 118.79 3.22 33
14 08/27/2023 22:12:52 71.07,-158.04 61.15 08/27/2023 22:12:04 71.05,-158.07 61.14 2.33 48

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2023
SNOs_Map_NPP_TERRA_20230815.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/15/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA