Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/31/2023
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/31/2023 03:43:17 79.40, 20.83 110.23 01/31/2023 03:43:11 79.39, 20.78 110.24 0.99 6
2 01/31/2023 04:32:37 -79.66,-169.65 70.17 01/31/2023 04:33:48 -79.67,-169.56 70.24 2.03 71
3 02/02/2023 19:10:31 -79.28, -31.75 70.33 02/02/2023 19:09:26 -79.29, -31.61 70.31 2.98 65
4 02/02/2023 19:59:53 79.44, 136.94 109.44 02/02/2023 20:00:06 79.43, 136.84 109.45 2.09 13
5 02/05/2023 11:27:08 -79.25, 83.92 71.06 02/05/2023 11:26:23 -79.25, 83.90 71.03 0.42 45
6 02/05/2023 12:16:26 79.56,-106.36 108.49 02/05/2023 12:16:58 79.56,-106.31 108.46 1.14 32
7 02/08/2023 03:43:40 -79.34,-159.60 72.00 02/08/2023 03:43:15 -79.35,-159.58 71.99 0.63 25
8 02/08/2023 04:32:58 79.64, 10.14 107.55 02/08/2023 04:33:50 79.65, 10.25 107.49 2.28 52
9 02/10/2023 20:00:13 -79.41, -43.32 72.94 02/10/2023 20:00:09 -79.41, -43.34 72.93 0.54 4
10 02/10/2023 20:49:32 79.67, 126.16 106.68 02/10/2023 20:50:45 79.67, 126.22 106.61 1.32 73
11 02/13/2023 11:27:25 79.19, -96.49 106.51 02/13/2023 11:26:25 79.19, -96.50 106.56 0.33 60

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2023
SNOs_Map_AURA_NPP_20230131.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/31/2023 in txt file.

Historial Predications of SNOs between AURA and NPP